Finding the Fourth Proportional to 1,196.88, 1,651.49 and 699.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.88 : 1,651.49 = 699.64 : x
2. Step 2: Convert to fraction form
   1,196.88/1,651.49 = 699.64/x
3. Step 3: Cross multiply
   1,196.88x = 1,651.49 × 699.64
4. Step 4: Simplify right side
   1,196.88x = 1,155,443.46
5. Step 5: Solve for x
   x = 1,155,443.46/1,196.88
6. Step 6: Final answer
   x = 965.38