Finding the Fourth Proportional to 7,081.50, 10,617.60 and 3,961.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,081.50 : 10,617.60 = 3,961.82 : x
2. Step 2: Convert to fraction form
   7,081.50/10,617.60 = 3,961.82/x
3. Step 3: Cross multiply
   7,081.50x = 10,617.60 × 3,961.82
4. Step 4: Simplify right side
   7,081.50x = 42,065,020.03
5. Step 5: Solve for x
   x = 42,065,020.03/7,081.50
6. Step 6: Final answer
   x = 5,940.13