Finding the Fourth Proportional to 2,585,999.30, 3,568,760.18 and 1,424,529.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,585,999.30 : 3,568,760.18 = 1,424,529.77 : x
2. Step 2: Convert to fraction form
   2,585,999.30/3,568,760.18 = 1,424,529.77/x
3. Step 3: Cross multiply
   2,585,999.30x = 3,568,760.18 × 1,424,529.77
4. Step 4: Simplify right side
   2,585,999.30x = 5,083,805,093,434.11
5. Step 5: Solve for x
   x = 5,083,805,093,434.11/2,585,999.30
6. Step 6: Final answer
   x = 1,965,895.78