Finding the Fourth Proportional to 2,665,348.79, 3,998,020.08 and 868,229.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,348.79 : 3,998,020.08 = 868,229.37 : x
2. Step 2: Convert to fraction form
   2,665,348.79/3,998,020.08 = 868,229.37/x
3. Step 3: Cross multiply
   2,665,348.79x = 3,998,020.08 × 868,229.37
4. Step 4: Simplify right side
   2,665,348.79x = 3,471,198,443,569.03
5. Step 5: Solve for x
   x = 3,471,198,443,569.03/2,665,348.79
6. Step 6: Final answer
   x = 1,302,343.04