Finding the Fourth Proportional to 2,048,578.56, 2,826,777.60 and 1,143,198.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,048,578.56 : 2,826,777.60 = 1,143,198.72 : x
2. Step 2: Convert to fraction form
   2,048,578.56/2,826,777.60 = 1,143,198.72/x
3. Step 3: Cross multiply
   2,048,578.56x = 2,826,777.60 × 1,143,198.72
4. Step 4: Simplify right side
   2,048,578.56x = 3,231,568,534,044.67
5. Step 5: Solve for x
   x = 3,231,568,534,044.67/2,048,578.56
6. Step 6: Final answer
   x = 1,577,468.69