Finding the Fourth Proportional to 2,205,843,077.94, 3,044,171,137.20 and 1,240,530,728.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,205,843,077.94 : 3,044,171,137.20 = 1,240,530,728.83 : x
2. Step 2: Convert to fraction form
   2,205,843,077.94/3,044,171,137.20 = 1,240,530,728.83/x
3. Step 3: Cross multiply
   2,205,843,077.94x = 3,044,171,137.20 × 1,240,530,728.83
4. Step 4: Simplify right side
   2,205,843,077.94x = 3,776,387,839,498,744,832
5. Step 5: Solve for x
   x = 3,776,387,839,498,744,832/2,205,843,077.94
6. Step 6: Final answer
   x = 1,711,992,968.71