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Finding the Fourth Proportional to 12,181.05, 18,272.78 and 5,063.82

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Solution

The fourth proportional to 12,181.05, 18,272.78 and 5,063.82 is: 7,596.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,181.05 : 18,272.78 = 5,063.82 : x
  2. Step 2: Convert to fraction form
    12,181.05/18,272.78 = 5,063.82/x
  3. Step 3: Cross multiply
    12,181.05x = 18,272.78 × 5,063.82
  4. Step 4: Simplify right side
    12,181.05x = 92,530,155.26
  5. Step 5: Solve for x
    x = 92,530,155.26/12,181.05
  6. Step 6: Final answer
    x = 7,596.24

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