Finding the Fourth Proportional to 8,738.43, 13,105.60 and 3,471.18

Step by Step Solution

1. Step 1: Write the proportion equation
   8,738.43 : 13,105.60 = 3,471.18 : x
2. Step 2: Convert to fraction form
   8,738.43/13,105.60 = 3,471.18/x
3. Step 3: Cross multiply
   8,738.43x = 13,105.60 × 3,471.18
4. Step 4: Simplify right side
   8,738.43x = 45,491,875.64
5. Step 5: Solve for x
   x = 45,491,875.64/8,738.43
6. Step 6: Final answer
   x = 5,205.95