Finding the Fourth Proportional to 2,786,111.01, 4,179,581.74 and 988,843.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,786,111.01 : 4,179,581.74 = 988,843.97 : x
2. Step 2: Convert to fraction form
   2,786,111.01/4,179,581.74 = 988,843.97/x
3. Step 3: Cross multiply
   2,786,111.01x = 4,179,581.74 × 988,843.97
4. Step 4: Simplify right side
   2,786,111.01x = 4,132,954,208,697.95
5. Step 5: Solve for x
   x = 4,132,954,208,697.95/2,786,111.01
6. Step 6: Final answer
   x = 1,483,413.33