Finding the Fourth Proportional to 2,665,358.04, 3,998,033.94 and 868,238.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,358.04 : 3,998,033.94 = 868,238.62 : x
2. Step 2: Convert to fraction form
   2,665,358.04/3,998,033.94 = 868,238.62/x
3. Step 3: Cross multiply
   2,665,358.04x = 3,998,033.94 × 868,238.62
4. Step 4: Simplify right side
   2,665,358.04x = 3,471,247,470,778.76
5. Step 5: Solve for x
   x = 3,471,247,470,778.76/2,665,358.04
6. Step 6: Final answer
   x = 1,302,356.91