Finding the Fourth Proportional to 1,034.26, 1,550.76 and 724.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,034.26 : 1,550.76 = 724.42 : x
2. Step 2: Convert to fraction form
   1,034.26/1,550.76 = 724.42/x
3. Step 3: Cross multiply
   1,034.26x = 1,550.76 × 724.42
4. Step 4: Simplify right side
   1,034.26x = 1,123,401.56
5. Step 5: Solve for x
   x = 1,123,401.56/1,034.26
6. Step 6: Final answer
   x = 1,086.19