Finding the Fourth Proportional to 2,792,693.97, 4,188,957.26 and 771,061.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792,693.97 : 4,188,957.26 = 771,061.41 : x
2. Step 2: Convert to fraction form
   2,792,693.97/4,188,957.26 = 771,061.41/x
3. Step 3: Cross multiply
   2,792,693.97x = 4,188,957.26 × 771,061.41
4. Step 4: Simplify right side
   2,792,693.97x = 3,229,943,287,470.03
5. Step 5: Solve for x
   x = 3,229,943,287,470.03/2,792,693.97
6. Step 6: Final answer
   x = 1,156,569.01