Finding the Fourth Proportional to 1,085.24, 1,496.81 and 731.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.24 : 1,496.81 = 731.54 : x
2. Step 2: Convert to fraction form
   1,085.24/1,496.81 = 731.54/x
3. Step 3: Cross multiply
   1,085.24x = 1,496.81 × 731.54
4. Step 4: Simplify right side
   1,085.24x = 1,094,976.39
5. Step 5: Solve for x
   x = 1,094,976.39/1,085.24
6. Step 6: Final answer
   x = 1,008.97