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Finding the Fourth Proportional to 63,623.40, 95,435.10 and 53,781.90

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Solution

The fourth proportional to 63,623.40, 95,435.10 and 53,781.90 is: 80,672.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,623.40 : 95,435.10 = 53,781.90 : x
  2. Step 2: Convert to fraction form
    63,623.40/95,435.10 = 53,781.90/x
  3. Step 3: Cross multiply
    63,623.40x = 95,435.10 × 53,781.90
  4. Step 4: Simplify right side
    63,623.40x = 5,132,681,004.69
  5. Step 5: Solve for x
    x = 5,132,681,004.69/63,623.40
  6. Step 6: Final answer
    x = 80,672.85

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