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Finding the Fourth Proportional to 123,692.32, 185,390.86 and 67,546.56

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Solution

The fourth proportional to 123,692.32, 185,390.86 and 67,546.56 is: 101,239.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,692.32 : 185,390.86 = 67,546.56 : x
  2. Step 2: Convert to fraction form
    123,692.32/185,390.86 = 67,546.56/x
  3. Step 3: Cross multiply
    123,692.32x = 185,390.86 × 67,546.56
  4. Step 4: Simplify right side
    123,692.32x = 12,522,514,848.44
  5. Step 5: Solve for x
    x = 12,522,514,848.44/123,692.32
  6. Step 6: Final answer
    x = 101,239.23

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