Finding the Fourth Proportional to 3,300.40, 4,949.02 and 1,108.52

Step by Step Solution

1. Step 1: Write the proportion equation
   3,300.40 : 4,949.02 = 1,108.52 : x
2. Step 2: Convert to fraction form
   3,300.40/4,949.02 = 1,108.52/x
3. Step 3: Cross multiply
   3,300.40x = 4,949.02 × 1,108.52
4. Step 4: Simplify right side
   3,300.40x = 5,486,087.65
5. Step 5: Solve for x
   x = 5,486,087.65/3,300.40
6. Step 6: Final answer
   x = 1,662.25