Finding the Fourth Proportional to 3,196.75, 4,413.54 and 2,449.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.75 : 4,413.54 = 2,449.32 : x
2. Step 2: Convert to fraction form
   3,196.75/4,413.54 = 2,449.32/x
3. Step 3: Cross multiply
   3,196.75x = 4,413.54 × 2,449.32
4. Step 4: Simplify right side
   3,196.75x = 10,810,159.55
5. Step 5: Solve for x
   x = 10,810,159.55/3,196.75
6. Step 6: Final answer
   x = 3,381.61