Finding the Fourth Proportional to 2,243,477,759.25, 3,095,942,270.81 and 1,253,410,612.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,243,477,759.25 : 3,095,942,270.81 = 1,253,410,612.05 : x
2. Step 2: Convert to fraction form
   2,243,477,759.25/3,095,942,270.81 = 1,253,410,612.05/x
3. Step 3: Cross multiply
   2,243,477,759.25x = 3,095,942,270.81 × 1,253,410,612.05
4. Step 4: Simplify right side
   2,243,477,759.25x = 3,880,486,896,521,161,728
5. Step 5: Solve for x
   x = 3,880,486,896,521,161,728/2,243,477,759.25
6. Step 6: Final answer
   x = 1,729,674,778.60