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Finding the Fourth Proportional to 10,022.82, 15,045.88 and 5,865.81

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Solution

The fourth proportional to 10,022.82, 15,045.88 and 5,865.81 is: 8,805.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022.82 : 15,045.88 = 5,865.81 : x
  2. Step 2: Convert to fraction form
    10,022.82/15,045.88 = 5,865.81/x
  3. Step 3: Cross multiply
    10,022.82x = 15,045.88 × 5,865.81
  4. Step 4: Simplify right side
    10,022.82x = 88,256,270.83
  5. Step 5: Solve for x
    x = 88,256,270.83/10,022.82
  6. Step 6: Final answer
    x = 8,805.53

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