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Finding the Fourth Proportional to 8,168.29, 12,238.09 and 5,824.81

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Solution

The fourth proportional to 8,168.29, 12,238.09 and 5,824.81 is: 8,726.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,168.29 : 12,238.09 = 5,824.81 : x
  2. Step 2: Convert to fraction form
    8,168.29/12,238.09 = 5,824.81/x
  3. Step 3: Cross multiply
    8,168.29x = 12,238.09 × 5,824.81
  4. Step 4: Simplify right side
    8,168.29x = 71,284,549.75
  5. Step 5: Solve for x
    x = 71,284,549.75/8,168.29
  6. Step 6: Final answer
    x = 8,726.98

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