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Finding the Fourth Proportional to 12,200.82, 18,301.71 and 5,536.02

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Solution

The fourth proportional to 12,200.82, 18,301.71 and 5,536.02 is: 8,304.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200.82 : 18,301.71 = 5,536.02 : x
  2. Step 2: Convert to fraction form
    12,200.82/18,301.71 = 5,536.02/x
  3. Step 3: Cross multiply
    12,200.82x = 18,301.71 × 5,536.02
  4. Step 4: Simplify right side
    12,200.82x = 101,318,632.59
  5. Step 5: Solve for x
    x = 101,318,632.59/12,200.82
  6. Step 6: Final answer
    x = 8,304.25

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