Finding the Fourth Proportional to 2,812,567.27, 4,218,820.15 and 682,651.39

Step by Step Solution

1. Step 1: Write the proportion equation
   2,812,567.27 : 4,218,820.15 = 682,651.39 : x
2. Step 2: Convert to fraction form
   2,812,567.27/4,218,820.15 = 682,651.39/x
3. Step 3: Cross multiply
   2,812,567.27x = 4,218,820.15 × 682,651.39
4. Step 4: Simplify right side
   2,812,567.27x = 2,879,983,427,303.83
5. Step 5: Solve for x
   x = 2,879,983,427,303.83/2,812,567.27
6. Step 6: Final answer
   x = 1,023,969.62