Finding the Fourth Proportional to 1,196.52, 1,650.62 and 724.11

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.52 : 1,650.62 = 724.11 : x
2. Step 2: Convert to fraction form
   1,196.52/1,650.62 = 724.11/x
3. Step 3: Cross multiply
   1,196.52x = 1,650.62 × 724.11
4. Step 4: Simplify right side
   1,196.52x = 1,195,230.45
5. Step 5: Solve for x
   x = 1,195,230.45/1,196.52
6. Step 6: Final answer
   x = 998.92