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Finding the Fourth Proportional to 123,478.60, 185,217.90 and 44,595.40

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Solution

The fourth proportional to 123,478.60, 185,217.90 and 44,595.40 is: 66,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,478.60 : 185,217.90 = 44,595.40 : x
  2. Step 2: Convert to fraction form
    123,478.60/185,217.90 = 44,595.40/x
  3. Step 3: Cross multiply
    123,478.60x = 185,217.90 × 44,595.40
  4. Step 4: Simplify right side
    123,478.60x = 8,259,866,337.66
  5. Step 5: Solve for x
    x = 8,259,866,337.66/123,478.60
  6. Step 6: Final answer
    x = 66,893.10

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