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Finding the Fourth Proportional to 12,541.32, 18,808.34 and 3,773.88

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Solution

The fourth proportional to 12,541.32, 18,808.34 and 3,773.88 is: 5,659.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541.32 : 18,808.34 = 3,773.88 : x
  2. Step 2: Convert to fraction form
    12,541.32/18,808.34 = 3,773.88/x
  3. Step 3: Cross multiply
    12,541.32x = 18,808.34 × 3,773.88
  4. Step 4: Simplify right side
    12,541.32x = 70,980,399.29
  5. Step 5: Solve for x
    x = 70,980,399.29/12,541.32
  6. Step 6: Final answer
    x = 5,659.72

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