Finding the Fourth Proportional to 2,552.23, 3,829.83 and 993.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,552.23 : 3,829.83 = 993.31 : x
2. Step 2: Convert to fraction form
   2,552.23/3,829.83 = 993.31/x
3. Step 3: Cross multiply
   2,552.23x = 3,829.83 × 993.31
4. Step 4: Simplify right side
   2,552.23x = 3,804,208.44
5. Step 5: Solve for x
   x = 3,804,208.44/2,552.23
6. Step 6: Final answer
   x = 1,490.54