Finding the Fourth Proportional to 2,608.88, 3,928.94 and 2,375.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,608.88 : 3,928.94 = 2,375.60 : x
2. Step 2: Convert to fraction form
   2,608.88/3,928.94 = 2,375.60/x
3. Step 3: Cross multiply
   2,608.88x = 3,928.94 × 2,375.60
4. Step 4: Simplify right side
   2,608.88x = 9,333,567.25
5. Step 5: Solve for x
   x = 9,333,567.25/2,608.88
6. Step 6: Final answer
   x = 3,577.62