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Finding the Fourth Proportional to 7,162.08, 10,746.90 and 3,874.56

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Solution

The fourth proportional to 7,162.08, 10,746.90 and 3,874.56 is: 5,813.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162.08 : 10,746.90 = 3,874.56 : x
  2. Step 2: Convert to fraction form
    7,162.08/10,746.90 = 3,874.56/x
  3. Step 3: Cross multiply
    7,162.08x = 10,746.90 × 3,874.56
  4. Step 4: Simplify right side
    7,162.08x = 41,639,508.86
  5. Step 5: Solve for x
    x = 41,639,508.86/7,162.08
  6. Step 6: Final answer
    x = 5,813.88

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