Finding the Fourth Proportional to 1,196.49, 1,791.72 and 756.41

Step by Step Solution

1. Step 1: Write the proportion equation
   1,196.49 : 1,791.72 = 756.41 : x
2. Step 2: Convert to fraction form
   1,196.49/1,791.72 = 756.41/x
3. Step 3: Cross multiply
   1,196.49x = 1,791.72 × 756.41
4. Step 4: Simplify right side
   1,196.49x = 1,355,275.52
5. Step 5: Solve for x
   x = 1,355,275.52/1,196.49
6. Step 6: Final answer
   x = 1,132.71