Finding the Fourth Proportional to 1,196.82, 1,651.38 and 699.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.82 : 1,651.38 = 699.28 : x
2. Step 2: Convert to fraction form
   1,196.82/1,651.38 = 699.28/x
3. Step 3: Cross multiply
   1,196.82x = 1,651.38 × 699.28
4. Step 4: Simplify right side
   1,196.82x = 1,154,777.01
5. Step 5: Solve for x
   x = 1,154,777.01/1,196.82
6. Step 6: Final answer
   x = 964.87