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Finding the Fourth Proportional to 408,476.20, 563,657.69 and 236,359.91

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Solution

The fourth proportional to 408,476.20, 563,657.69 and 236,359.91 is: 326,153.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,476.20 : 563,657.69 = 236,359.91 : x
  2. Step 2: Convert to fraction form
    408,476.20/563,657.69 = 236,359.91/x
  3. Step 3: Cross multiply
    408,476.20x = 563,657.69 × 236,359.91
  4. Step 4: Simplify right side
    408,476.20x = 133,226,078,379.15
  5. Step 5: Solve for x
    x = 133,226,078,379.15/408,476.20
  6. Step 6: Final answer
    x = 326,153.83

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