Finding the Fourth Proportional to 1,196.24, 1,650.80 and 754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.24 : 1,650.80 = 754.72 : x
2. Step 2: Convert to fraction form
   1,196.24/1,650.80 = 754.72/x
3. Step 3: Cross multiply
   1,196.24x = 1,650.80 × 754.72
4. Step 4: Simplify right side
   1,196.24x = 1,245,891.78
5. Step 5: Solve for x
   x = 1,245,891.78/1,196.24
6. Step 6: Final answer
   x = 1,041.51