Finding the Fourth Proportional to 2,944.52, 4,413.42 and 1,211

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944.52 : 4,413.42 = 1,211 : x
2. Step 2: Convert to fraction form
   2,944.52/4,413.42 = 1,211/x
3. Step 3: Cross multiply
   2,944.52x = 4,413.42 × 1,211
4. Step 4: Simplify right side
   2,944.52x = 5,344,651.62
5. Step 5: Solve for x
   x = 5,344,651.62/2,944.52
6. Step 6: Final answer
   x = 1,815.12