Finding the Fourth Proportional to 798.34, 1,196.34 and 734.72

Step by Step Solution

1. Step 1: Write the proportion equation
   798.34 : 1,196.34 = 734.72 : x
2. Step 2: Convert to fraction form
   798.34/1,196.34 = 734.72/x
3. Step 3: Cross multiply
   798.34x = 1,196.34 × 734.72
4. Step 4: Simplify right side
   798.34x = 878,974.92
5. Step 5: Solve for x
   x = 878,974.92/798.34
6. Step 6: Final answer
   x = 1,101.00