Finding the Fourth Proportional to 3,298.56, 4,948.56 and 1,107.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,298.56 : 4,948.56 = 1,107.24 : x
2. Step 2: Convert to fraction form
   3,298.56/4,948.56 = 1,107.24/x
3. Step 3: Cross multiply
   3,298.56x = 4,948.56 × 1,107.24
4. Step 4: Simplify right side
   3,298.56x = 5,479,243.57
5. Step 5: Solve for x
   x = 5,479,243.57/3,298.56
6. Step 6: Final answer
   x = 1,661.10