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Finding the Fourth Proportional to 3,899.68, 5,850.33 and 2,257.81

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Solution

The fourth proportional to 3,899.68, 5,850.33 and 2,257.81 is: 3,387.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899.68 : 5,850.33 = 2,257.81 : x
  2. Step 2: Convert to fraction form
    3,899.68/5,850.33 = 2,257.81/x
  3. Step 3: Cross multiply
    3,899.68x = 5,850.33 × 2,257.81
  4. Step 4: Simplify right side
    3,899.68x = 13,208,933.58
  5. Step 5: Solve for x
    x = 13,208,933.58/3,899.68
  6. Step 6: Final answer
    x = 3,387.18

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