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Finding the Fourth Proportional to 8,123.73, 12,183.77 and 3,736.98

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Solution

The fourth proportional to 8,123.73, 12,183.77 and 3,736.98 is: 5,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123.73 : 12,183.77 = 3,736.98 : x
  2. Step 2: Convert to fraction form
    8,123.73/12,183.77 = 3,736.98/x
  3. Step 3: Cross multiply
    8,123.73x = 12,183.77 × 3,736.98
  4. Step 4: Simplify right side
    8,123.73x = 45,530,425.21
  5. Step 5: Solve for x
    x = 45,530,425.21/8,123.73
  6. Step 6: Final answer
    x = 5,604.62

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