Finding the Fourth Proportional to 2,936,391.72, 4,404,578.67 and 806,477.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,936,391.72 : 4,404,578.67 = 806,477.73 : x
2. Step 2: Convert to fraction form
   2,936,391.72/4,404,578.67 = 806,477.73/x
3. Step 3: Cross multiply
   2,936,391.72x = 4,404,578.67 × 806,477.73
4. Step 4: Simplify right side
   2,936,391.72x = 3,552,194,607,388.02
5. Step 5: Solve for x
   x = 3,552,194,607,388.02/2,936,391.72
6. Step 6: Final answer
   x = 1,209,714.15