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Finding the Fourth Proportional to 79,667.28, 109,944.82 and 43,856.92

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Solution

The fourth proportional to 79,667.28, 109,944.82 and 43,856.92 is: 60,524.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,667.28 : 109,944.82 = 43,856.92 : x
  2. Step 2: Convert to fraction form
    79,667.28/109,944.82 = 43,856.92/x
  3. Step 3: Cross multiply
    79,667.28x = 109,944.82 × 43,856.92
  4. Step 4: Simplify right side
    79,667.28x = 4,821,841,175.15
  5. Step 5: Solve for x
    x = 4,821,841,175.15/79,667.28
  6. Step 6: Final answer
    x = 60,524.74

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