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Finding the Fourth Proportional to 69,118.52, 103,656.18 and 22,361.72

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Solution

The fourth proportional to 69,118.52, 103,656.18 and 22,361.72 is: 33,535.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,118.52 : 103,656.18 = 22,361.72 : x
  2. Step 2: Convert to fraction form
    69,118.52/103,656.18 = 22,361.72/x
  3. Step 3: Cross multiply
    69,118.52x = 103,656.18 × 22,361.72
  4. Step 4: Simplify right side
    69,118.52x = 2,317,930,473.43
  5. Step 5: Solve for x
    x = 2,317,930,473.43/69,118.52
  6. Step 6: Final answer
    x = 33,535.59

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