Finding the Fourth Proportional to 3,986.32, 5,500.24 and 2,414.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,986.32 : 5,500.24 = 2,414.38 : x
2. Step 2: Convert to fraction form
   3,986.32/5,500.24 = 2,414.38/x
3. Step 3: Cross multiply
   3,986.32x = 5,500.24 × 2,414.38
4. Step 4: Simplify right side
   3,986.32x = 13,279,669.45
5. Step 5: Solve for x
   x = 13,279,669.45/3,986.32
6. Step 6: Final answer
   x = 3,331.31