Finding the Fourth Proportional to 1,196.03, 1,650.09 and 698.49

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.03 : 1,650.09 = 698.49 : x
2. Step 2: Convert to fraction form
   1,196.03/1,650.09 = 698.49/x
3. Step 3: Cross multiply
   1,196.03x = 1,650.09 × 698.49
4. Step 4: Simplify right side
   1,196.03x = 1,152,571.36
5. Step 5: Solve for x
   x = 1,152,571.36/1,196.03
6. Step 6: Final answer
   x = 963.67