Finding the Fourth Proportional to 1,367.73, 2,049.15 and 708.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,367.73 : 2,049.15 = 708.81 : x
2. Step 2: Convert to fraction form
   1,367.73/2,049.15 = 708.81/x
3. Step 3: Cross multiply
   1,367.73x = 2,049.15 × 708.81
4. Step 4: Simplify right side
   1,367.73x = 1,452,458.01
5. Step 5: Solve for x
   x = 1,452,458.01/1,367.73
6. Step 6: Final answer
   x = 1,061.95