Finding the Fourth Proportional to 1,168.73, 1,613.22 and 726.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.73 : 1,613.22 = 726.37 : x
2. Step 2: Convert to fraction form
   1,168.73/1,613.22 = 726.37/x
3. Step 3: Cross multiply
   1,168.73x = 1,613.22 × 726.37
4. Step 4: Simplify right side
   1,168.73x = 1,171,787.85
5. Step 5: Solve for x
   x = 1,171,787.85/1,168.73
6. Step 6: Final answer
   x = 1,002.62