Finding the Fourth Proportional to 2,202.20, 3,300.17 and 1,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,202.20 : 3,300.17 = 1,160.10 : x
2. Step 2: Convert to fraction form
   2,202.20/3,300.17 = 1,160.10/x
3. Step 3: Cross multiply
   2,202.20x = 3,300.17 × 1,160.10
4. Step 4: Simplify right side
   2,202.20x = 3,828,530.12
5. Step 5: Solve for x
   x = 3,828,530.12/2,202.20
6. Step 6: Final answer
   x = 1,738.51