Finding the Fourth Proportional to 1,196.02, 1,650.49 and 698.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.02 : 1,650.49 = 698.75 : x
2. Step 2: Convert to fraction form
   1,196.02/1,650.49 = 698.75/x
3. Step 3: Cross multiply
   1,196.02x = 1,650.49 × 698.75
4. Step 4: Simplify right side
   1,196.02x = 1,153,279.89
5. Step 5: Solve for x
   x = 1,153,279.89/1,196.02
6. Step 6: Final answer
   x = 964.26