Finding the Fourth Proportional to 2,606,757.24, 3,910,747.86 and 809,547.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606,757.24 : 3,910,747.86 = 809,547.96 : x
2. Step 2: Convert to fraction form
   2,606,757.24/3,910,747.86 = 809,547.96/x
3. Step 3: Cross multiply
   2,606,757.24x = 3,910,747.86 × 809,547.96
4. Step 4: Simplify right side
   2,606,757.24x = 3,165,937,952,137.37
5. Step 5: Solve for x
   x = 3,165,937,952,137.37/2,606,757.24
6. Step 6: Final answer
   x = 1,214,512.00