Finding the Fourth Proportional to 1,196.57, 1,651.49 and 699.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.57 : 1,651.49 = 699.33 : x
2. Step 2: Convert to fraction form
   1,196.57/1,651.49 = 699.33/x
3. Step 3: Cross multiply
   1,196.57x = 1,651.49 × 699.33
4. Step 4: Simplify right side
   1,196.57x = 1,154,941.82
5. Step 5: Solve for x
   x = 1,154,941.82/1,196.57
6. Step 6: Final answer
   x = 965.21