Finding the Fourth Proportional to 1,022.73, 1,404.24 and 996.00

Step by Step Solution

1. Step 1: Write the proportion equation
   1,022.73 : 1,404.24 = 996.00 : x
2. Step 2: Convert to fraction form
   1,022.73/1,404.24 = 996.00/x
3. Step 3: Cross multiply
   1,022.73x = 1,404.24 × 996.00
4. Step 4: Simplify right side
   1,022.73x = 1,398,614.04
5. Step 5: Solve for x
   x = 1,398,614.04/1,022.73
6. Step 6: Final answer
   x = 1,367.54