Finding the Fourth Proportional to 2,583,950.50, 3,875,960.31 and 811,022.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,583,950.50 : 3,875,960.31 = 811,022.50 : x
2. Step 2: Convert to fraction form
   2,583,950.50/3,875,960.31 = 811,022.50/x
3. Step 3: Cross multiply
   2,583,950.50x = 3,875,960.31 × 811,022.50
4. Step 4: Simplify right side
   2,583,950.50x = 3,143,491,020,516.98
5. Step 5: Solve for x
   x = 3,143,491,020,516.98/2,583,950.50
6. Step 6: Final answer
   x = 1,216,544.60