Finding the Fourth Proportional to 2,968.88, 4,100.88 and 2,711.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,968.88 : 4,100.88 = 2,711.30 : x
2. Step 2: Convert to fraction form
   2,968.88/4,100.88 = 2,711.30/x
3. Step 3: Cross multiply
   2,968.88x = 4,100.88 × 2,711.30
4. Step 4: Simplify right side
   2,968.88x = 11,118,715.94
5. Step 5: Solve for x
   x = 11,118,715.94/2,968.88
6. Step 6: Final answer
   x = 3,745.09