Finding the Fourth Proportional to 2,449.55, 3,674.61 and 1,150.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.55 : 3,674.61 = 1,150.71 : x
2. Step 2: Convert to fraction form
   2,449.55/3,674.61 = 1,150.71/x
3. Step 3: Cross multiply
   2,449.55x = 3,674.61 × 1,150.71
4. Step 4: Simplify right side
   2,449.55x = 4,228,410.47
5. Step 5: Solve for x
   x = 4,228,410.47/2,449.55
6. Step 6: Final answer
   x = 1,726.20