Finding the Fourth Proportional to 3,188.10, 4,399.98 and 2,441.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,188.10 : 4,399.98 = 2,441.78 : x
2. Step 2: Convert to fraction form
   3,188.10/4,399.98 = 2,441.78/x
3. Step 3: Cross multiply
   3,188.10x = 4,399.98 × 2,441.78
4. Step 4: Simplify right side
   3,188.10x = 10,743,783.16
5. Step 5: Solve for x
   x = 10,743,783.16/3,188.10
6. Step 6: Final answer
   x = 3,369.96