Finding the Fourth Proportional to 2,664,994.97, 3,997,772.49 and 868,018.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,994.97 : 3,997,772.49 = 868,018.37 : x
2. Step 2: Convert to fraction form
   2,664,994.97/3,997,772.49 = 868,018.37/x
3. Step 3: Cross multiply
   2,664,994.97x = 3,997,772.49 × 868,018.37
4. Step 4: Simplify right side
   2,664,994.97x = 3,470,139,960,400.64
5. Step 5: Solve for x
   x = 3,470,139,960,400.64/2,664,994.97
6. Step 6: Final answer
   x = 1,302,118.77