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Finding the Fourth Proportional to 527,397.76, 791,101.59 and 128,042.04

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Solution

The fourth proportional to 527,397.76, 791,101.59 and 128,042.04 is: 192,064.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,397.76 : 791,101.59 = 128,042.04 : x
  2. Step 2: Convert to fraction form
    527,397.76/791,101.59 = 128,042.04/x
  3. Step 3: Cross multiply
    527,397.76x = 791,101.59 × 128,042.04
  4. Step 4: Simplify right side
    527,397.76x = 101,294,261,430.84
  5. Step 5: Solve for x
    x = 101,294,261,430.84/527,397.76
  6. Step 6: Final answer
    x = 192,064.26

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