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Finding the Fourth Proportional to 81,700.04, 122,559.96 and 29,114.84

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Solution

The fourth proportional to 81,700.04, 122,559.96 and 29,114.84 is: 43,675.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,700.04 : 122,559.96 = 29,114.84 : x
  2. Step 2: Convert to fraction form
    81,700.04/122,559.96 = 29,114.84/x
  3. Step 3: Cross multiply
    81,700.04x = 122,559.96 × 29,114.84
  4. Step 4: Simplify right side
    81,700.04x = 3,568,313,625.81
  5. Step 5: Solve for x
    x = 3,568,313,625.81/81,700.04
  6. Step 6: Final answer
    x = 43,675.79

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