Finding the Fourth Proportional to 2,268.55, 3,401.89 and 708.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.55 : 3,401.89 = 708.02 : x
2. Step 2: Convert to fraction form
   2,268.55/3,401.89 = 708.02/x
3. Step 3: Cross multiply
   2,268.55x = 3,401.89 × 708.02
4. Step 4: Simplify right side
   2,268.55x = 2,408,606.16
5. Step 5: Solve for x
   x = 2,408,606.16/2,268.55
6. Step 6: Final answer
   x = 1,061.74