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Finding the Fourth Proportional to 79,704.05, 109,990.76 and 43,893.29

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Solution

The fourth proportional to 79,704.05, 109,990.76 and 43,893.29 is: 60,572.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,704.05 : 109,990.76 = 43,893.29 : x
  2. Step 2: Convert to fraction form
    79,704.05/109,990.76 = 43,893.29/x
  3. Step 3: Cross multiply
    79,704.05x = 109,990.76 × 43,893.29
  4. Step 4: Simplify right side
    79,704.05x = 4,827,856,381.51
  5. Step 5: Solve for x
    x = 4,827,856,381.51/79,704.05
  6. Step 6: Final answer
    x = 60,572.29

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