Finding the Fourth Proportional to 2,268.03, 3,402.07 and 1,172.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268.03 : 3,402.07 = 1,172.71 : x
2. Step 2: Convert to fraction form
   2,268.03/3,402.07 = 1,172.71/x
3. Step 3: Cross multiply
   2,268.03x = 3,402.07 × 1,172.71
4. Step 4: Simplify right side
   2,268.03x = 3,989,642.83
5. Step 5: Solve for x
   x = 3,989,642.83/2,268.03
6. Step 6: Final answer
   x = 1,759.08