Finding the Fourth Proportional to 1,196.49, 1,651.40 and 754.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.49 : 1,651.40 = 754.09 : x
2. Step 2: Convert to fraction form
   1,196.49/1,651.40 = 754.09/x
3. Step 3: Cross multiply
   1,196.49x = 1,651.40 × 754.09
4. Step 4: Simplify right side
   1,196.49x = 1,245,304.23
5. Step 5: Solve for x
   x = 1,245,304.23/1,196.49
6. Step 6: Final answer
   x = 1,040.80