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Finding the Fourth Proportional to 348,602.80, 522,904.20 and 124,216.60

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Solution

The fourth proportional to 348,602.80, 522,904.20 and 124,216.60 is: 186,324.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,602.80 : 522,904.20 = 124,216.60 : x
  2. Step 2: Convert to fraction form
    348,602.80/522,904.20 = 124,216.60/x
  3. Step 3: Cross multiply
    348,602.80x = 522,904.20 × 124,216.60
  4. Step 4: Simplify right side
    348,602.80x = 64,953,381,849.72
  5. Step 5: Solve for x
    x = 64,953,381,849.72/348,602.80
  6. Step 6: Final answer
    x = 186,324.90

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