Finding the Fourth Proportional to 1,196.47, 1,651.19 and 699.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.47 : 1,651.19 = 699.23 : x
2. Step 2: Convert to fraction form
   1,196.47/1,651.19 = 699.23/x
3. Step 3: Cross multiply
   1,196.47x = 1,651.19 × 699.23
4. Step 4: Simplify right side
   1,196.47x = 1,154,562.22
5. Step 5: Solve for x
   x = 1,154,562.22/1,196.47
6. Step 6: Final answer
   x = 964.97