Finding the Fourth Proportional to 2,722.46, 4,080.57 and 1,160.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,722.46 : 4,080.57 = 1,160.18 : x
2. Step 2: Convert to fraction form
   2,722.46/4,080.57 = 1,160.18/x
3. Step 3: Cross multiply
   2,722.46x = 4,080.57 × 1,160.18
4. Step 4: Simplify right side
   2,722.46x = 4,734,175.30
5. Step 5: Solve for x
   x = 4,734,175.30/2,722.46
6. Step 6: Final answer
   x = 1,738.94