Finding the Fourth Proportional to 2,879,906.50, 4,320,559.62 and 885,362.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,879,906.50 : 4,320,559.62 = 885,362.50 : x
2. Step 2: Convert to fraction form
   2,879,906.50/4,320,559.62 = 885,362.50/x
3. Step 3: Cross multiply
   2,879,906.50x = 4,320,559.62 × 885,362.50
4. Step 4: Simplify right side
   2,879,906.50x = 3,825,261,466,562.25
5. Step 5: Solve for x
   x = 3,825,261,466,562.25/2,879,906.50
6. Step 6: Final answer
   x = 1,328,258.91