Finding the Fourth Proportional to 8,341.76, 12,517.77 and 3,411.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,341.76 : 12,517.77 = 3,411.43 : x
2. Step 2: Convert to fraction form
   8,341.76/12,517.77 = 3,411.43/x
3. Step 3: Cross multiply
   8,341.76x = 12,517.77 × 3,411.43
4. Step 4: Simplify right side
   8,341.76x = 42,703,433.52
5. Step 5: Solve for x
   x = 42,703,433.52/8,341.76
6. Step 6: Final answer
   x = 5,119.24