Finding the Fourth Proportional to 1,196.76, 1,651.40 and 699.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.76 : 1,651.40 = 699.24 : x
2. Step 2: Convert to fraction form
   1,196.76/1,651.40 = 699.24/x
3. Step 3: Cross multiply
   1,196.76x = 1,651.40 × 699.24
4. Step 4: Simplify right side
   1,196.76x = 1,154,724.94
5. Step 5: Solve for x
   x = 1,154,724.94/1,196.76
6. Step 6: Final answer
   x = 964.88