Finding the Fourth Proportional to 2,568,789.86, 3,545,046.81 and 1,422,870.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,789.86 : 3,545,046.81 = 1,422,870.10 : x
2. Step 2: Convert to fraction form
   2,568,789.86/3,545,046.81 = 1,422,870.10/x
3. Step 3: Cross multiply
   2,568,789.86x = 3,545,046.81 × 1,422,870.10
4. Step 4: Simplify right side
   2,568,789.86x = 5,044,141,100,186.76
5. Step 5: Solve for x
   x = 5,044,141,100,186.76/2,568,789.86
6. Step 6: Final answer
   x = 1,963,625.44