Finding the Fourth Proportional to 1,196.33, 1,650.51 and 698.85

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.33 : 1,650.51 = 698.85 : x
2. Step 2: Convert to fraction form
   1,196.33/1,650.51 = 698.85/x
3. Step 3: Cross multiply
   1,196.33x = 1,650.51 × 698.85
4. Step 4: Simplify right side
   1,196.33x = 1,153,458.91
5. Step 5: Solve for x
   x = 1,153,458.91/1,196.33
6. Step 6: Final answer
   x = 964.17