Finding the Fourth Proportional to 2,910,856.69, 4,345,818.15 and 2,224,149.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,910,856.69 : 4,345,818.15 = 2,224,149.63 : x
2. Step 2: Convert to fraction form
   2,910,856.69/4,345,818.15 = 2,224,149.63/x
3. Step 3: Cross multiply
   2,910,856.69x = 4,345,818.15 × 2,224,149.63
4. Step 4: Simplify right side
   2,910,856.69x = 9,665,749,822,413.53
5. Step 5: Solve for x
   x = 9,665,749,822,413.53/2,910,856.69
6. Step 6: Final answer
   x = 3,320,585.95