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Finding the Fourth Proportional to 10,932.87, 16,401.71 and 3,538.08

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Solution

The fourth proportional to 10,932.87, 16,401.71 and 3,538.08 is: 5,307.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932.87 : 16,401.71 = 3,538.08 : x
  2. Step 2: Convert to fraction form
    10,932.87/16,401.71 = 3,538.08/x
  3. Step 3: Cross multiply
    10,932.87x = 16,401.71 × 3,538.08
  4. Step 4: Simplify right side
    10,932.87x = 58,030,544.43
  5. Step 5: Solve for x
    x = 58,030,544.43/10,932.87
  6. Step 6: Final answer
    x = 5,307.90

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