Finding the Fourth Proportional to 2,857,144.94, 3,942,908.10 and 1,568,105.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,857,144.94 : 3,942,908.10 = 1,568,105.27 : x
2. Step 2: Convert to fraction form
   2,857,144.94/3,942,908.10 = 1,568,105.27/x
3. Step 3: Cross multiply
   2,857,144.94x = 3,942,908.10 × 1,568,105.27
4. Step 4: Simplify right side
   2,857,144.94x = 6,182,894,951,021.15
5. Step 5: Solve for x
   x = 6,182,894,951,021.15/2,857,144.94
6. Step 6: Final answer
   x = 2,164,011.66