Finding the Fourth Proportional to 2,146,616.78, 3,220,231.34 and 727,078.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146,616.78 : 3,220,231.34 = 727,078.82 : x
2. Step 2: Convert to fraction form
   2,146,616.78/3,220,231.34 = 727,078.82/x
3. Step 3: Cross multiply
   2,146,616.78x = 3,220,231.34 × 727,078.82
4. Step 4: Simplify right side
   2,146,616.78x = 2,341,361,988,530.76
5. Step 5: Solve for x
   x = 2,341,361,988,530.76/2,146,616.78
6. Step 6: Final answer
   x = 1,090,721.93