Finding the Fourth Proportional to 2,633,229.86, 3,950,016.94 and 811,371.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,633,229.86 : 3,950,016.94 = 811,371.38 : x
2. Step 2: Convert to fraction form
   2,633,229.86/3,950,016.94 = 811,371.38/x
3. Step 3: Cross multiply
   2,633,229.86x = 3,950,016.94 × 811,371.38
4. Step 4: Simplify right side
   2,633,229.86x = 3,204,930,699,114.15
5. Step 5: Solve for x
   x = 3,204,930,699,114.15/2,633,229.86
6. Step 6: Final answer
   x = 1,217,110.12