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Finding the Fourth Proportional to 84,757.52, 127,137.20 and 25,593.68

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Solution

The fourth proportional to 84,757.52, 127,137.20 and 25,593.68 is: 38,390.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,757.52 : 127,137.20 = 25,593.68 : x
  2. Step 2: Convert to fraction form
    84,757.52/127,137.20 = 25,593.68/x
  3. Step 3: Cross multiply
    84,757.52x = 127,137.20 × 25,593.68
  4. Step 4: Simplify right side
    84,757.52x = 3,253,908,812.90
  5. Step 5: Solve for x
    x = 3,253,908,812.90/84,757.52
  6. Step 6: Final answer
    x = 38,390.80

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