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Finding the Fourth Proportional to 82,322.39, 123,480.77 and 34,906.97

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Solution

The fourth proportional to 82,322.39, 123,480.77 and 34,906.97 is: 52,359.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,322.39 : 123,480.77 = 34,906.97 : x
  2. Step 2: Convert to fraction form
    82,322.39/123,480.77 = 34,906.97/x
  3. Step 3: Cross multiply
    82,322.39x = 123,480.77 × 34,906.97
  4. Step 4: Simplify right side
    82,322.39x = 4,310,338,742.03
  5. Step 5: Solve for x
    x = 4,310,338,742.03/82,322.39
  6. Step 6: Final answer
    x = 52,359.25

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