Finding the Fourth Proportional to 2,944.15, 4,413.34 and 1,069.47

Step by Step Solution

1. Step 1: Write the proportion equation
   2,944.15 : 4,413.34 = 1,069.47 : x
2. Step 2: Convert to fraction form
   2,944.15/4,413.34 = 1,069.47/x
3. Step 3: Cross multiply
   2,944.15x = 4,413.34 × 1,069.47
4. Step 4: Simplify right side
   2,944.15x = 4,719,934.73
5. Step 5: Solve for x
   x = 4,719,934.73/2,944.15
6. Step 6: Final answer
   x = 1,603.16