Finding the Fourth Proportional to 2,517.98, 3,476.67 and 2,168.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,517.98 : 3,476.67 = 2,168.06 : x
2. Step 2: Convert to fraction form
   2,517.98/3,476.67 = 2,168.06/x
3. Step 3: Cross multiply
   2,517.98x = 3,476.67 × 2,168.06
4. Step 4: Simplify right side
   2,517.98x = 7,537,629.16
5. Step 5: Solve for x
   x = 7,537,629.16/2,517.98
6. Step 6: Final answer
   x = 2,993.52