Finding the Fourth Proportional to 3,573.55, 5,361.15 and 1,108.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,573.55 : 5,361.15 = 1,108.24 : x
2. Step 2: Convert to fraction form
   3,573.55/5,361.15 = 1,108.24/x
3. Step 3: Cross multiply
   3,573.55x = 5,361.15 × 1,108.24
4. Step 4: Simplify right side
   3,573.55x = 5,941,440.88
5. Step 5: Solve for x
   x = 5,941,440.88/3,573.55
6. Step 6: Final answer
   x = 1,662.62