Finding the Fourth Proportional to 8,081.46, 12,105.18 and 3,702.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.46 : 12,105.18 = 3,702.60 : x
2. Step 2: Convert to fraction form
   8,081.46/12,105.18 = 3,702.60/x
3. Step 3: Cross multiply
   8,081.46x = 12,105.18 × 3,702.60
4. Step 4: Simplify right side
   8,081.46x = 44,820,639.47
5. Step 5: Solve for x
   x = 44,820,639.47/8,081.46
6. Step 6: Final answer
   x = 5,546.11