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Finding the Fourth Proportional to 8,796.52, 12,138.76 and 5,019.88

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Solution

The fourth proportional to 8,796.52, 12,138.76 and 5,019.88 is: 6,927.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,796.52 : 12,138.76 = 5,019.88 : x
  2. Step 2: Convert to fraction form
    8,796.52/12,138.76 = 5,019.88/x
  3. Step 3: Cross multiply
    8,796.52x = 12,138.76 × 5,019.88
  4. Step 4: Simplify right side
    8,796.52x = 60,935,118.55
  5. Step 5: Solve for x
    x = 60,935,118.55/8,796.52
  6. Step 6: Final answer
    x = 6,927.18

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