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Finding the Fourth Proportional to 104,807.22, 144,629.20 and 57,060.48

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Solution

The fourth proportional to 104,807.22, 144,629.20 and 57,060.48 is: 78,740.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,807.22 : 144,629.20 = 57,060.48 : x
  2. Step 2: Convert to fraction form
    104,807.22/144,629.20 = 57,060.48/x
  3. Step 3: Cross multiply
    104,807.22x = 144,629.20 × 57,060.48
  4. Step 4: Simplify right side
    104,807.22x = 8,252,611,574.02
  5. Step 5: Solve for x
    x = 8,252,611,574.02/104,807.22
  6. Step 6: Final answer
    x = 78,740.87

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