Finding the Fourth Proportional to 2,664,995.98, 3,997,773.99 and 868,019.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,664,995.98 : 3,997,773.99 = 868,019.38 : x
2. Step 2: Convert to fraction form
   2,664,995.98/3,997,773.99 = 868,019.38/x
3. Step 3: Cross multiply
   2,664,995.98x = 3,997,773.99 × 868,019.38
4. Step 4: Simplify right side
   2,664,995.98x = 3,470,145,300,179.93
5. Step 5: Solve for x
   x = 3,470,145,300,179.93/2,664,995.98
6. Step 6: Final answer
   x = 1,302,120.28