Finding the Fourth Proportional to 1,196.66, 1,650.98 and 748.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.66 : 1,650.98 = 748.23 : x
2. Step 2: Convert to fraction form
   1,196.66/1,650.98 = 748.23/x
3. Step 3: Cross multiply
   1,196.66x = 1,650.98 × 748.23
4. Step 4: Simplify right side
   1,196.66x = 1,235,304.51
5. Step 5: Solve for x
   x = 1,235,304.51/1,196.66
6. Step 6: Final answer
   x = 1,032.29