Finding the Fourth Proportional to 2,925.57, 4,388.49 and 734.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,925.57 : 4,388.49 = 734.33 : x
2. Step 2: Convert to fraction form
   2,925.57/4,388.49 = 734.33/x
3. Step 3: Cross multiply
   2,925.57x = 4,388.49 × 734.33
4. Step 4: Simplify right side
   2,925.57x = 3,222,577.92
5. Step 5: Solve for x
   x = 3,222,577.92/2,925.57
6. Step 6: Final answer
   x = 1,101.52