Finding the Fourth Proportional to 8,294.88, 12,431.39 and 3,361.83

Step by Step Solution

1. Step 1: Write the proportion equation
   8,294.88 : 12,431.39 = 3,361.83 : x
2. Step 2: Convert to fraction form
   8,294.88/12,431.39 = 3,361.83/x
3. Step 3: Cross multiply
   8,294.88x = 12,431.39 × 3,361.83
4. Step 4: Simplify right side
   8,294.88x = 41,792,196.11
5. Step 5: Solve for x
   x = 41,792,196.11/8,294.88
6. Step 6: Final answer
   x = 5,038.31