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Finding the Fourth Proportional to 79,656.56, 109,929.20 and 43,849.91

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Solution

The fourth proportional to 79,656.56, 109,929.20 and 43,849.91 is: 60,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,656.56 : 109,929.20 = 43,849.91 : x
  2. Step 2: Convert to fraction form
    79,656.56/109,929.20 = 43,849.91/x
  3. Step 3: Cross multiply
    79,656.56x = 109,929.20 × 43,849.91
  4. Step 4: Simplify right side
    79,656.56x = 4,820,385,210.25
  5. Step 5: Solve for x
    x = 4,820,385,210.25/79,656.56
  6. Step 6: Final answer
    x = 60,514.60

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