Finding the Fourth Proportional to 1,196.20, 1,651.31 and 798.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.20 : 1,651.31 = 798.52 : x
2. Step 2: Convert to fraction form
   1,196.20/1,651.31 = 798.52/x
3. Step 3: Cross multiply
   1,196.20x = 1,651.31 × 798.52
4. Step 4: Simplify right side
   1,196.20x = 1,318,604.06
5. Step 5: Solve for x
   x = 1,318,604.06/1,196.20
6. Step 6: Final answer
   x = 1,102.33