Finding the Fourth Proportional to 1,196.36, 1,651.01 and 698.99

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.36 : 1,651.01 = 698.99 : x
2. Step 2: Convert to fraction form
   1,196.36/1,651.01 = 698.99/x
3. Step 3: Cross multiply
   1,196.36x = 1,651.01 × 698.99
4. Step 4: Simplify right side
   1,196.36x = 1,154,035.28
5. Step 5: Solve for x
   x = 1,154,035.28/1,196.36
6. Step 6: Final answer
   x = 964.62