Finding the Fourth Proportional to 997.52, 1,373.24 and 748.42

Step by Step Solution

1. Step 1: Write the proportion equation
   997.52 : 1,373.24 = 748.42 : x
2. Step 2: Convert to fraction form
   997.52/1,373.24 = 748.42/x
3. Step 3: Cross multiply
   997.52x = 1,373.24 × 748.42
4. Step 4: Simplify right side
   997.52x = 1,027,758.72
5. Step 5: Solve for x
   x = 1,027,758.72/997.52
6. Step 6: Final answer
   x = 1,030.32