Finding the Fourth Proportional to 3,196.78, 4,411.71 and 1,799.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.78 : 4,411.71 = 1,799.50 : x
2. Step 2: Convert to fraction form
   3,196.78/4,411.71 = 1,799.50/x
3. Step 3: Cross multiply
   3,196.78x = 4,411.71 × 1,799.50
4. Step 4: Simplify right side
   3,196.78x = 7,938,872.15
5. Step 5: Solve for x
   x = 7,938,872.15/3,196.78
6. Step 6: Final answer
   x = 2,483.40