Finding the Fourth Proportional to 2,268.27, 3,401.18 and 707.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.27 : 3,401.18 = 707.60 : x
2. Step 2: Convert to fraction form
   2,268.27/3,401.18 = 707.60/x
3. Step 3: Cross multiply
   2,268.27x = 3,401.18 × 707.60
4. Step 4: Simplify right side
   2,268.27x = 2,406,654.42
5. Step 5: Solve for x
   x = 2,406,654.42/2,268.27
6. Step 6: Final answer
   x = 1,061.01