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Finding the Fourth Proportional to 574,032.70, 861,377.10 and 219,301.30

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Solution

The fourth proportional to 574,032.70, 861,377.10 and 219,301.30 is: 329,077.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,032.70 : 861,377.10 = 219,301.30 : x
  2. Step 2: Convert to fraction form
    574,032.70/861,377.10 = 219,301.30/x
  3. Step 3: Cross multiply
    574,032.70x = 861,377.10 × 219,301.30
  4. Step 4: Simplify right side
    574,032.70x = 188,901,117,820.23
  5. Step 5: Solve for x
    x = 188,901,117,820.23/574,032.70
  6. Step 6: Final answer
    x = 329,077.28

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