Finding the Fourth Proportional to 1,738.92, 2,399.94 and 1,119.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,738.92 : 2,399.94 = 1,119.72 : x
2. Step 2: Convert to fraction form
   1,738.92/2,399.94 = 1,119.72/x
3. Step 3: Cross multiply
   1,738.92x = 2,399.94 × 1,119.72
4. Step 4: Simplify right side
   1,738.92x = 2,687,260.82
5. Step 5: Solve for x
   x = 2,687,260.82/1,738.92
6. Step 6: Final answer
   x = 1,545.36