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Finding the Fourth Proportional to 69,251.52, 103,881.12 and 22,518.72

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Solution

The fourth proportional to 69,251.52, 103,881.12 and 22,518.72 is: 33,779.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,251.52 : 103,881.12 = 22,518.72 : x
  2. Step 2: Convert to fraction form
    69,251.52/103,881.12 = 22,518.72/x
  3. Step 3: Cross multiply
    69,251.52x = 103,881.12 × 22,518.72
  4. Step 4: Simplify right side
    69,251.52x = 2,339,269,854.57
  5. Step 5: Solve for x
    x = 2,339,269,854.57/69,251.52
  6. Step 6: Final answer
    x = 33,779.33

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