Finding the Fourth Proportional to 5,055,119.69, 6,974,361.83 and 2,878,122.51

Step by Step Solution

1. Step 1: Write the proportion equation
   5,055,119.69 : 6,974,361.83 = 2,878,122.51 : x
2. Step 2: Convert to fraction form
   5,055,119.69/6,974,361.83 = 2,878,122.51/x
3. Step 3: Cross multiply
   5,055,119.69x = 6,974,361.83 × 2,878,122.51
4. Step 4: Simplify right side
   5,055,119.69x = 20,073,067,783,003.10
5. Step 5: Solve for x
   x = 20,073,067,783,003.10/5,055,119.69
6. Step 6: Final answer
   x = 3,970,839.27