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Finding the Fourth Proportional to 8,304.12, 12,451.78 and 2,459.88

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Solution

The fourth proportional to 8,304.12, 12,451.78 and 2,459.88 is: 3,688.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,304.12 : 12,451.78 = 2,459.88 : x
  2. Step 2: Convert to fraction form
    8,304.12/12,451.78 = 2,459.88/x
  3. Step 3: Cross multiply
    8,304.12x = 12,451.78 × 2,459.88
  4. Step 4: Simplify right side
    8,304.12x = 30,629,884.59
  5. Step 5: Solve for x
    x = 30,629,884.59/8,304.12
  6. Step 6: Final answer
    x = 3,688.52

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