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Finding the Fourth Proportional to 8,123.23, 12,183.02 and 3,736.47

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Solution

The fourth proportional to 8,123.23, 12,183.02 and 3,736.47 is: 5,603.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,123.23 : 12,183.02 = 3,736.47 : x
  2. Step 2: Convert to fraction form
    8,123.23/12,183.02 = 3,736.47/x
  3. Step 3: Cross multiply
    8,123.23x = 12,183.02 × 3,736.47
  4. Step 4: Simplify right side
    8,123.23x = 45,521,439.60
  5. Step 5: Solve for x
    x = 45,521,439.60/8,123.23
  6. Step 6: Final answer
    x = 5,603.86

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