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Finding the Fourth Proportional to 79,629.73, 109,886.70 and 43,819.72

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Solution

The fourth proportional to 79,629.73, 109,886.70 and 43,819.72 is: 60,469.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,629.73 : 109,886.70 = 43,819.72 : x
  2. Step 2: Convert to fraction form
    79,629.73/109,886.70 = 43,819.72/x
  3. Step 3: Cross multiply
    79,629.73x = 109,886.70 × 43,819.72
  4. Step 4: Simplify right side
    79,629.73x = 4,815,204,425.72
  5. Step 5: Solve for x
    x = 4,815,204,425.72/79,629.73
  6. Step 6: Final answer
    x = 60,469.93

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