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Finding the Fourth Proportional to 60,978.92, 91,350.02 and 44,939.33

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Solution

The fourth proportional to 60,978.92, 91,350.02 and 44,939.33 is: 67,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,978.92 : 91,350.02 = 44,939.33 : x
  2. Step 2: Convert to fraction form
    60,978.92/91,350.02 = 44,939.33/x
  3. Step 3: Cross multiply
    60,978.92x = 91,350.02 × 44,939.33
  4. Step 4: Simplify right side
    60,978.92x = 4,105,208,012.84
  5. Step 5: Solve for x
    x = 4,105,208,012.84/60,978.92
  6. Step 6: Final answer
    x = 67,321.76

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