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Finding the Fourth Proportional to 8,174.45, 12,250.88 and 2,975.33

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Solution

The fourth proportional to 8,174.45, 12,250.88 and 2,975.33 is: 4,459.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,174.45 : 12,250.88 = 2,975.33 : x
  2. Step 2: Convert to fraction form
    8,174.45/12,250.88 = 2,975.33/x
  3. Step 3: Cross multiply
    8,174.45x = 12,250.88 × 2,975.33
  4. Step 4: Simplify right side
    8,174.45x = 36,450,437.70
  5. Step 5: Solve for x
    x = 36,450,437.70/8,174.45
  6. Step 6: Final answer
    x = 4,459.07

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