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Finding the Fourth Proportional to 10,856.91, 14,982.53 and 5,888.91

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Solution

The fourth proportional to 10,856.91, 14,982.53 and 5,888.91 is: 8,126.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,856.91 : 14,982.53 = 5,888.91 : x
  2. Step 2: Convert to fraction form
    10,856.91/14,982.53 = 5,888.91/x
  3. Step 3: Cross multiply
    10,856.91x = 14,982.53 × 5,888.91
  4. Step 4: Simplify right side
    10,856.91x = 88,230,729.28
  5. Step 5: Solve for x
    x = 88,230,729.28/10,856.91
  6. Step 6: Final answer
    x = 8,126.69

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