Finding the Fourth Proportional to 3,906.88, 5,391.53 and 2,414.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,906.88 : 5,391.53 = 2,414.46 : x
2. Step 2: Convert to fraction form
   3,906.88/5,391.53 = 2,414.46/x
3. Step 3: Cross multiply
   3,906.88x = 5,391.53 × 2,414.46
4. Step 4: Simplify right side
   3,906.88x = 13,017,633.52
5. Step 5: Solve for x
   x = 13,017,633.52/3,906.88
6. Step 6: Final answer
   x = 3,331.98