Finding the Fourth Proportional to 1,067.24, 1,472.71 and 752.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,067.24 : 1,472.71 = 752.37 : x
2. Step 2: Convert to fraction form
   1,067.24/1,472.71 = 752.37/x
3. Step 3: Cross multiply
   1,067.24x = 1,472.71 × 752.37
4. Step 4: Simplify right side
   1,067.24x = 1,108,011.70
5. Step 5: Solve for x
   x = 1,108,011.70/1,067.24
6. Step 6: Final answer
   x = 1,038.20