Finding the Fourth Proportional to 1,049.52, 1,446.56 and 717.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,049.52 : 1,446.56 = 717.37 : x
2. Step 2: Convert to fraction form
   1,049.52/1,446.56 = 717.37/x
3. Step 3: Cross multiply
   1,049.52x = 1,446.56 × 717.37
4. Step 4: Simplify right side
   1,049.52x = 1,037,722.37
5. Step 5: Solve for x
   x = 1,037,722.37/1,049.52
6. Step 6: Final answer
   x = 988.76