Finding the Fourth Proportional to 3,196.40, 4,410.72 and 1,799.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.40 : 4,410.72 = 1,799.12 : x
2. Step 2: Convert to fraction form
   3,196.40/4,410.72 = 1,799.12/x
3. Step 3: Cross multiply
   3,196.40x = 4,410.72 × 1,799.12
4. Step 4: Simplify right side
   3,196.40x = 7,935,414.57
5. Step 5: Solve for x
   x = 7,935,414.57/3,196.40
6. Step 6: Final answer
   x = 2,482.61