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Finding the Fourth Proportional to 11,874.12, 17,805.27 and 3,973.89

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Solution

The fourth proportional to 11,874.12, 17,805.27 and 3,973.89 is: 5,958.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,874.12 : 17,805.27 = 3,973.89 : x
  2. Step 2: Convert to fraction form
    11,874.12/17,805.27 = 3,973.89/x
  3. Step 3: Cross multiply
    11,874.12x = 17,805.27 × 3,973.89
  4. Step 4: Simplify right side
    11,874.12x = 70,756,184.40
  5. Step 5: Solve for x
    x = 70,756,184.40/11,874.12
  6. Step 6: Final answer
    x = 5,958.86

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