Finding the Fourth Proportional to 1,085.82, 1,629.51 and 738.33

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085.82 : 1,629.51 = 738.33 : x
2. Step 2: Convert to fraction form
   1,085.82/1,629.51 = 738.33/x
3. Step 3: Cross multiply
   1,085.82x = 1,629.51 × 738.33
4. Step 4: Simplify right side
   1,085.82x = 1,203,111.39
5. Step 5: Solve for x
   x = 1,203,111.39/1,085.82
6. Step 6: Final answer
   x = 1,108.02