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Finding the Fourth Proportional to 565,088.20, 847,200.30 and 284,806.60

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Solution

The fourth proportional to 565,088.20, 847,200.30 and 284,806.60 is: 426,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    565,088.20 : 847,200.30 = 284,806.60 : x
  2. Step 2: Convert to fraction form
    565,088.20/847,200.30 = 284,806.60/x
  3. Step 3: Cross multiply
    565,088.20x = 847,200.30 × 284,806.60
  4. Step 4: Simplify right side
    565,088.20x = 241,288,236,961.98
  5. Step 5: Solve for x
    x = 241,288,236,961.98/565,088.20
  6. Step 6: Final answer
    x = 426,992.17

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