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Finding the Fourth Proportional to 522,093.40, 782,103.30 and 311,104.60

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Solution

The fourth proportional to 522,093.40, 782,103.30 and 311,104.60 is: 466,039.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,093.40 : 782,103.30 = 311,104.60 : x
  2. Step 2: Convert to fraction form
    522,093.40/782,103.30 = 311,104.60/x
  3. Step 3: Cross multiply
    522,093.40x = 782,103.30 × 311,104.60
  4. Step 4: Simplify right side
    522,093.40x = 243,315,934,305.18
  5. Step 5: Solve for x
    x = 243,315,934,305.18/522,093.40
  6. Step 6: Final answer
    x = 466,039.09

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