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Finding the Fourth Proportional to 8,314.92, 12,474.72 and 3,635.34

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Solution

The fourth proportional to 8,314.92, 12,474.72 and 3,635.34 is: 5,454.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,314.92 : 12,474.72 = 3,635.34 : x
  2. Step 2: Convert to fraction form
    8,314.92/12,474.72 = 3,635.34/x
  3. Step 3: Cross multiply
    8,314.92x = 12,474.72 × 3,635.34
  4. Step 4: Simplify right side
    8,314.92x = 45,349,848.60
  5. Step 5: Solve for x
    x = 45,349,848.60/8,314.92
  6. Step 6: Final answer
    x = 5,454.03

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