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Finding the Fourth Proportional to 8,914.04, 12,295.98 and 5,726.27

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Solution

The fourth proportional to 8,914.04, 12,295.98 and 5,726.27 is: 7,898.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914.04 : 12,295.98 = 5,726.27 : x
  2. Step 2: Convert to fraction form
    8,914.04/12,295.98 = 5,726.27/x
  3. Step 3: Cross multiply
    8,914.04x = 12,295.98 × 5,726.27
  4. Step 4: Simplify right side
    8,914.04x = 70,410,039.91
  5. Step 5: Solve for x
    x = 70,410,039.91/8,914.04
  6. Step 6: Final answer
    x = 7,898.78

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