Finding the Fourth Proportional to 5,941.17, 8,205.30 and 3,960.15

Step by Step Solution

1. Step 1: Write the proportion equation
   5,941.17 : 8,205.30 = 3,960.15 : x
2. Step 2: Convert to fraction form
   5,941.17/8,205.30 = 3,960.15/x
3. Step 3: Cross multiply
   5,941.17x = 8,205.30 × 3,960.15
4. Step 4: Simplify right side
   5,941.17x = 32,494,218.80
5. Step 5: Solve for x
   x = 32,494,218.80/5,941.17
6. Step 6: Final answer
   x = 5,469.33