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Finding the Fourth Proportional to 29,904,385.60, 44,877,573.60 and 12,877,278.40

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Solution

The fourth proportional to 29,904,385.60, 44,877,573.60 and 12,877,278.40 is: 19,324,958.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,904,385.60 : 44,877,573.60 = 12,877,278.40 : x
  2. Step 2: Convert to fraction form
    29,904,385.60/44,877,573.60 = 12,877,278.40/x
  3. Step 3: Cross multiply
    29,904,385.60x = 44,877,573.60 × 12,877,278.40
  4. Step 4: Simplify right side
    29,904,385.60x = 577,901,009,163,690.25
  5. Step 5: Solve for x
    x = 577,901,009,163,690.25/29,904,385.60
  6. Step 6: Final answer
    x = 19,324,958.45

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