Finding the Fourth Proportional to 3,196.89, 4,411.68 and 1,799.64

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.89 : 4,411.68 = 1,799.64 : x
2. Step 2: Convert to fraction form
   3,196.89/4,411.68 = 1,799.64/x
3. Step 3: Cross multiply
   3,196.89x = 4,411.68 × 1,799.64
4. Step 4: Simplify right side
   3,196.89x = 7,939,435.80
5. Step 5: Solve for x
   x = 7,939,435.80/3,196.89
6. Step 6: Final answer
   x = 2,483.49