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Finding the Fourth Proportional to 8,741.86, 13,113.81 and 3,197.82

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Solution

The fourth proportional to 8,741.86, 13,113.81 and 3,197.82 is: 4,797.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,741.86 : 13,113.81 = 3,197.82 : x
  2. Step 2: Convert to fraction form
    8,741.86/13,113.81 = 3,197.82/x
  3. Step 3: Cross multiply
    8,741.86x = 13,113.81 × 3,197.82
  4. Step 4: Simplify right side
    8,741.86x = 41,935,603.89
  5. Step 5: Solve for x
    x = 41,935,603.89/8,741.86
  6. Step 6: Final answer
    x = 4,797.10

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