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Finding the Fourth Proportional to 8,677.88, 13,016.72 and 2,754.76

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Solution

The fourth proportional to 8,677.88, 13,016.72 and 2,754.76 is: 4,132.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677.88 : 13,016.72 = 2,754.76 : x
  2. Step 2: Convert to fraction form
    8,677.88/13,016.72 = 2,754.76/x
  3. Step 3: Cross multiply
    8,677.88x = 13,016.72 × 2,754.76
  4. Step 4: Simplify right side
    8,677.88x = 35,857,939.59
  5. Step 5: Solve for x
    x = 35,857,939.59/8,677.88
  6. Step 6: Final answer
    x = 4,132.11

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