Finding the Fourth Proportional to 1,335.72, 1,843.23 and 746.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335.72 : 1,843.23 = 746.25 : x
2. Step 2: Convert to fraction form
   1,335.72/1,843.23 = 746.25/x
3. Step 3: Cross multiply
   1,335.72x = 1,843.23 × 746.25
4. Step 4: Simplify right side
   1,335.72x = 1,375,510.39
5. Step 5: Solve for x
   x = 1,375,510.39/1,335.72
6. Step 6: Final answer
   x = 1,029.79