Finding the Fourth Proportional to 3,196.40, 4,410.52 and 1,798.88

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.40 : 4,410.52 = 1,798.88 : x
2. Step 2: Convert to fraction form
   3,196.40/4,410.52 = 1,798.88/x
3. Step 3: Cross multiply
   3,196.40x = 4,410.52 × 1,798.88
4. Step 4: Simplify right side
   3,196.40x = 7,933,969.67
5. Step 5: Solve for x
   x = 7,933,969.67/3,196.40
6. Step 6: Final answer
   x = 2,482.16