Finding the Fourth Proportional to 2,388,026.29, 3,582,512.16 and 682,184.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,388,026.29 : 3,582,512.16 = 682,184.31 : x
2. Step 2: Convert to fraction form
   2,388,026.29/3,582,512.16 = 682,184.31/x
3. Step 3: Cross multiply
   2,388,026.29x = 3,582,512.16 × 682,184.31
4. Step 4: Simplify right side
   2,388,026.29x = 2,443,933,568,023.65
5. Step 5: Solve for x
   x = 2,443,933,568,023.65/2,388,026.29
6. Step 6: Final answer
   x = 1,023,411.50