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Finding the Fourth Proportional to 79,571.60, 109,811.11 and 43,763.92

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Solution

The fourth proportional to 79,571.60, 109,811.11 and 43,763.92 is: 60,395.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,571.60 : 109,811.11 = 43,763.92 : x
  2. Step 2: Convert to fraction form
    79,571.60/109,811.11 = 43,763.92/x
  3. Step 3: Cross multiply
    79,571.60x = 109,811.11 × 43,763.92
  4. Step 4: Simplify right side
    79,571.60x = 4,805,764,732.43
  5. Step 5: Solve for x
    x = 4,805,764,732.43/79,571.60
  6. Step 6: Final answer
    x = 60,395.47

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