Finding the Fourth Proportional to 3,986.83, 5,501.96 and 2,494.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.83 : 5,501.96 = 2,494.27 : x
2. Step 2: Convert to fraction form
   3,986.83/5,501.96 = 2,494.27/x
3. Step 3: Cross multiply
   3,986.83x = 5,501.96 × 2,494.27
4. Step 4: Simplify right side
   3,986.83x = 13,723,361.30
5. Step 5: Solve for x
   x = 13,723,361.30/3,986.83
6. Step 6: Final answer
   x = 3,442.17