Finding the Fourth Proportional to 2,268.72, 3,130.96 and 1,708.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.72 : 3,130.96 = 1,708.18 : x
2. Step 2: Convert to fraction form
   2,268.72/3,130.96 = 1,708.18/x
3. Step 3: Cross multiply
   2,268.72x = 3,130.96 × 1,708.18
4. Step 4: Simplify right side
   2,268.72x = 5,348,243.25
5. Step 5: Solve for x
   x = 5,348,243.25/2,268.72
6. Step 6: Final answer
   x = 2,357.38