Finding the Fourth Proportional to 1,196.35, 1,651.53 and 798.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.35 : 1,651.53 = 798.68 : x
2. Step 2: Convert to fraction form
   1,196.35/1,651.53 = 798.68/x
3. Step 3: Cross multiply
   1,196.35x = 1,651.53 × 798.68
4. Step 4: Simplify right side
   1,196.35x = 1,319,043.98
5. Step 5: Solve for x
   x = 1,319,043.98/1,196.35
6. Step 6: Final answer
   x = 1,102.56