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Finding the Fourth Proportional to 79,561.36, 109,792.56 and 43,755.04

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Solution

The fourth proportional to 79,561.36, 109,792.56 and 43,755.04 is: 60,380.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,561.36 : 109,792.56 = 43,755.04 : x
  2. Step 2: Convert to fraction form
    79,561.36/109,792.56 = 43,755.04/x
  3. Step 3: Cross multiply
    79,561.36x = 109,792.56 × 43,755.04
  4. Step 4: Simplify right side
    79,561.36x = 4,803,977,854.50
  5. Step 5: Solve for x
    x = 4,803,977,854.50/79,561.36
  6. Step 6: Final answer
    x = 60,380.79

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