Finding the Fourth Proportional to 1,168.26, 1,613.34 and 726.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.26 : 1,613.34 = 726.34 : x
2. Step 2: Convert to fraction form
   1,168.26/1,613.34 = 726.34/x
3. Step 3: Cross multiply
   1,168.26x = 1,613.34 × 726.34
4. Step 4: Simplify right side
   1,168.26x = 1,171,833.38
5. Step 5: Solve for x
   x = 1,171,833.38/1,168.26
6. Step 6: Final answer
   x = 1,003.06