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Finding the Fourth Proportional to 79,476.56, 109,677.58 and 43,666.49

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Solution

The fourth proportional to 79,476.56, 109,677.58 and 43,666.49 is: 60,259.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,476.56 : 109,677.58 = 43,666.49 : x
  2. Step 2: Convert to fraction form
    79,476.56/109,677.58 = 43,666.49/x
  3. Step 3: Cross multiply
    79,476.56x = 109,677.58 × 43,666.49
  4. Step 4: Simplify right side
    79,476.56x = 4,789,235,115.32
  5. Step 5: Solve for x
    x = 4,789,235,115.32/79,476.56
  6. Step 6: Final answer
    x = 60,259.72

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