Finding the Fourth Proportional to 2,619,457.92, 3,930,696 and 1,103,022.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619,457.92 : 3,930,696 = 1,103,022.72 : x
2. Step 2: Convert to fraction form
   2,619,457.92/3,930,696 = 1,103,022.72/x
3. Step 3: Cross multiply
   2,619,457.92x = 3,930,696 × 1,103,022.72
4. Step 4: Simplify right side
   2,619,457.92x = 4,335,646,993,413.12
5. Step 5: Solve for x
   x = 4,335,646,993,413.12/2,619,457.92
6. Step 6: Final answer
   x = 1,655,169.55