Finding the Fourth Proportional to 3,196.82, 4,790.60 and 2,208.62

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.82 : 4,790.60 = 2,208.62 : x
2. Step 2: Convert to fraction form
   3,196.82/4,790.60 = 2,208.62/x
3. Step 3: Cross multiply
   3,196.82x = 4,790.60 × 2,208.62
4. Step 4: Simplify right side
   3,196.82x = 10,580,614.97
5. Step 5: Solve for x
   x = 10,580,614.97/3,196.82
6. Step 6: Final answer
   x = 3,309.73