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Finding the Fourth Proportional to 5,714.78, 8,568.69 and 3,738.02

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Solution

The fourth proportional to 5,714.78, 8,568.69 and 3,738.02 is: 5,604.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,714.78 : 8,568.69 = 3,738.02 : x
  2. Step 2: Convert to fraction form
    5,714.78/8,568.69 = 3,738.02/x
  3. Step 3: Cross multiply
    5,714.78x = 8,568.69 × 3,738.02
  4. Step 4: Simplify right side
    5,714.78x = 32,029,891.75
  5. Step 5: Solve for x
    x = 32,029,891.75/5,714.78
  6. Step 6: Final answer
    x = 5,604.75

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