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Finding the Fourth Proportional to 67,732.77, 93,486.24 and 39,454.86

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Solution

The fourth proportional to 67,732.77, 93,486.24 and 39,454.86 is: 54,456.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,732.77 : 93,486.24 = 39,454.86 : x
  2. Step 2: Convert to fraction form
    67,732.77/93,486.24 = 39,454.86/x
  3. Step 3: Cross multiply
    67,732.77x = 93,486.24 × 39,454.86
  4. Step 4: Simplify right side
    67,732.77x = 3,688,486,511.13
  5. Step 5: Solve for x
    x = 3,688,486,511.13/67,732.77
  6. Step 6: Final answer
    x = 54,456.45

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