Finding the Fourth Proportional to 1,323.73, 1,826.76 and 734.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,323.73 : 1,826.76 = 734.28 : x
2. Step 2: Convert to fraction form
   1,323.73/1,826.76 = 734.28/x
3. Step 3: Cross multiply
   1,323.73x = 1,826.76 × 734.28
4. Step 4: Simplify right side
   1,323.73x = 1,341,353.33
5. Step 5: Solve for x
   x = 1,341,353.33/1,323.73
6. Step 6: Final answer
   x = 1,013.31