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Finding the Fourth Proportional to 82,462.59, 123,693.57 and 29,859.78

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Solution

The fourth proportional to 82,462.59, 123,693.57 and 29,859.78 is: 44,789.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,462.59 : 123,693.57 = 29,859.78 : x
  2. Step 2: Convert to fraction form
    82,462.59/123,693.57 = 29,859.78/x
  3. Step 3: Cross multiply
    82,462.59x = 123,693.57 × 29,859.78
  4. Step 4: Simplify right side
    82,462.59x = 3,693,462,787.61
  5. Step 5: Solve for x
    x = 3,693,462,787.61/82,462.59
  6. Step 6: Final answer
    x = 44,789.56

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