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Finding the Fourth Proportional to 15,896.39, 23,844.57 and 4,209.62

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Solution

The fourth proportional to 15,896.39, 23,844.57 and 4,209.62 is: 6,314.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,896.39 : 23,844.57 = 4,209.62 : x
  2. Step 2: Convert to fraction form
    15,896.39/23,844.57 = 4,209.62/x
  3. Step 3: Cross multiply
    15,896.39x = 23,844.57 × 4,209.62
  4. Step 4: Simplify right side
    15,896.39x = 100,376,578.76
  5. Step 5: Solve for x
    x = 100,376,578.76/15,896.39
  6. Step 6: Final answer
    x = 6,314.43

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