Finding the Fourth Proportional to 1,196.28, 1,650.60 and 754.02

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.28 : 1,650.60 = 754.02 : x
2. Step 2: Convert to fraction form
   1,196.28/1,650.60 = 754.02/x
3. Step 3: Cross multiply
   1,196.28x = 1,650.60 × 754.02
4. Step 4: Simplify right side
   1,196.28x = 1,244,585.41
5. Step 5: Solve for x
   x = 1,244,585.41/1,196.28
6. Step 6: Final answer
   x = 1,040.38