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Finding the Fourth Proportional to 123,026.19, 169,776.15 and 66,437.57

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Solution

The fourth proportional to 123,026.19, 169,776.15 and 66,437.57 is: 91,683.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,026.19 : 169,776.15 = 66,437.57 : x
  2. Step 2: Convert to fraction form
    123,026.19/169,776.15 = 66,437.57/x
  3. Step 3: Cross multiply
    123,026.19x = 169,776.15 × 66,437.57
  4. Step 4: Simplify right side
    123,026.19x = 11,279,514,849.96
  5. Step 5: Solve for x
    x = 11,279,514,849.96/123,026.19
  6. Step 6: Final answer
    x = 91,683.85

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