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Finding the Fourth Proportional to 9,242.82, 12,764.41 and 5,887.14

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Solution

The fourth proportional to 9,242.82, 12,764.41 and 5,887.14 is: 8,130.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,242.82 : 12,764.41 = 5,887.14 : x
  2. Step 2: Convert to fraction form
    9,242.82/12,764.41 = 5,887.14/x
  3. Step 3: Cross multiply
    9,242.82x = 12,764.41 × 5,887.14
  4. Step 4: Simplify right side
    9,242.82x = 75,145,868.69
  5. Step 5: Solve for x
    x = 75,145,868.69/9,242.82
  6. Step 6: Final answer
    x = 8,130.19

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