Finding the Fourth Proportional to 1,196.50, 1,650.74 and 754.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.50 : 1,650.74 = 754.24 : x
2. Step 2: Convert to fraction form
   1,196.50/1,650.74 = 754.24/x
3. Step 3: Cross multiply
   1,196.50x = 1,650.74 × 754.24
4. Step 4: Simplify right side
   1,196.50x = 1,245,054.14
5. Step 5: Solve for x
   x = 1,245,054.14/1,196.50
6. Step 6: Final answer
   x = 1,040.58