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Finding the Fourth Proportional to 565,306.24, 780,085.92 and 323,590.72

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Solution

The fourth proportional to 565,306.24, 780,085.92 and 323,590.72 is: 446,534.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,306.24 : 780,085.92 = 323,590.72 : x
  2. Step 2: Convert to fraction form
    565,306.24/780,085.92 = 323,590.72/x
  3. Step 3: Cross multiply
    565,306.24x = 780,085.92 × 323,590.72
  4. Step 4: Simplify right side
    565,306.24x = 252,428,564,514.66
  5. Step 5: Solve for x
    x = 252,428,564,514.66/565,306.24
  6. Step 6: Final answer
    x = 446,534.19

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