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Finding the Fourth Proportional to 11,157.12, 16,736.49 and 3,761.82

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Solution

The fourth proportional to 11,157.12, 16,736.49 and 3,761.82 is: 5,643.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,157.12 : 16,736.49 = 3,761.82 : x
  2. Step 2: Convert to fraction form
    11,157.12/16,736.49 = 3,761.82/x
  3. Step 3: Cross multiply
    11,157.12x = 16,736.49 × 3,761.82
  4. Step 4: Simplify right side
    11,157.12x = 62,959,662.81
  5. Step 5: Solve for x
    x = 62,959,662.81/11,157.12
  6. Step 6: Final answer
    x = 5,643.00

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