Finding the Fourth Proportional to 1,773.59, 2,660.31 and 733.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,773.59 : 2,660.31 = 733.31 : x
2. Step 2: Convert to fraction form
   1,773.59/2,660.31 = 733.31/x
3. Step 3: Cross multiply
   1,773.59x = 2,660.31 × 733.31
4. Step 4: Simplify right side
   1,773.59x = 1,950,831.93
5. Step 5: Solve for x
   x = 1,950,831.93/1,773.59
6. Step 6: Final answer
   x = 1,099.93