Finding the Fourth Proportional to 2,449.31, 3,674.49 and 1,150.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.31 : 3,674.49 = 1,150.07 : x
2. Step 2: Convert to fraction form
   2,449.31/3,674.49 = 1,150.07/x
3. Step 3: Cross multiply
   2,449.31x = 3,674.49 × 1,150.07
4. Step 4: Simplify right side
   2,449.31x = 4,225,920.71
5. Step 5: Solve for x
   x = 4,225,920.71/2,449.31
6. Step 6: Final answer
   x = 1,725.35