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Finding the Fourth Proportional to 453,794.32, 680,695.37 and 129,581.57

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Solution

The fourth proportional to 453,794.32, 680,695.37 and 129,581.57 is: 194,373.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,794.32 : 680,695.37 = 129,581.57 : x
  2. Step 2: Convert to fraction form
    453,794.32/680,695.37 = 129,581.57/x
  3. Step 3: Cross multiply
    453,794.32x = 680,695.37 × 129,581.57
  4. Step 4: Simplify right side
    453,794.32x = 88,205,576,762.02
  5. Step 5: Solve for x
    x = 88,205,576,762.02/453,794.32
  6. Step 6: Final answer
    x = 194,373.47

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