Finding the Fourth Proportional to 9,543.54, 13,170.22 and 5,766.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,543.54 : 13,170.22 = 5,766.18 : x
2. Step 2: Convert to fraction form
   9,543.54/13,170.22 = 5,766.18/x
3. Step 3: Cross multiply
   9,543.54x = 13,170.22 × 5,766.18
4. Step 4: Simplify right side
   9,543.54x = 75,941,859.16
5. Step 5: Solve for x
   x = 75,941,859.16/9,543.54
6. Step 6: Final answer
   x = 7,957.41