Finding the Fourth Proportional to 8,104.18, 12,146.52 and 3,715.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,104.18 : 12,146.52 = 3,715.60 : x
2. Step 2: Convert to fraction form
   8,104.18/12,146.52 = 3,715.60/x
3. Step 3: Cross multiply
   8,104.18x = 12,146.52 × 3,715.60
4. Step 4: Simplify right side
   8,104.18x = 45,131,609.71
5. Step 5: Solve for x
   x = 45,131,609.71/8,104.18
6. Step 6: Final answer
   x = 5,568.93