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Finding the Fourth Proportional to 8,488.29, 12,732.59 and 2,941.82

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Solution

The fourth proportional to 8,488.29, 12,732.59 and 2,941.82 is: 4,412.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,488.29 : 12,732.59 = 2,941.82 : x
  2. Step 2: Convert to fraction form
    8,488.29/12,732.59 = 2,941.82/x
  3. Step 3: Cross multiply
    8,488.29x = 12,732.59 × 2,941.82
  4. Step 4: Simplify right side
    8,488.29x = 37,456,931.61
  5. Step 5: Solve for x
    x = 37,456,931.61/8,488.29
  6. Step 6: Final answer
    x = 4,412.78

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