Finding the Fourth Proportional to 2,792,695.97, 4,188,960.25 and 771,063.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,792,695.97 : 4,188,960.25 = 771,063.41 : x
2. Step 2: Convert to fraction form
   2,792,695.97/4,188,960.25 = 771,063.41/x
3. Step 3: Cross multiply
   2,792,695.97x = 4,188,960.25 × 771,063.41
4. Step 4: Simplify right side
   2,792,695.97x = 3,229,953,974,719.45
5. Step 5: Solve for x
   x = 3,229,953,974,719.45/2,792,695.97
6. Step 6: Final answer
   x = 1,156,572.00