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Finding the Fourth Proportional to 187,062.71, 280,635.53 and 53,932.57

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Solution

The fourth proportional to 187,062.71, 280,635.53 and 53,932.57 is: 80,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,062.71 : 280,635.53 = 53,932.57 : x
  2. Step 2: Convert to fraction form
    187,062.71/280,635.53 = 53,932.57/x
  3. Step 3: Cross multiply
    187,062.71x = 280,635.53 × 53,932.57
  4. Step 4: Simplify right side
    187,062.71x = 15,135,395,798.14
  5. Step 5: Solve for x
    x = 15,135,395,798.14/187,062.71
  6. Step 6: Final answer
    x = 80,910.81

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