Finding the Fourth Proportional to 3,493.98, 4,822.82 and 2,238.41

Step by Step Solution

1. Step 1: Write the proportion equation
   3,493.98 : 4,822.82 = 2,238.41 : x
2. Step 2: Convert to fraction form
   3,493.98/4,822.82 = 2,238.41/x
3. Step 3: Cross multiply
   3,493.98x = 4,822.82 × 2,238.41
4. Step 4: Simplify right side
   3,493.98x = 10,795,413.21
5. Step 5: Solve for x
   x = 10,795,413.21/3,493.98
6. Step 6: Final answer
   x = 3,089.72