Finding the Fourth Proportional to 2,297,942.21, 3,171,328.81 and 1,644,629.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297,942.21 : 3,171,328.81 = 1,644,629.56 : x
2. Step 2: Convert to fraction form
   2,297,942.21/3,171,328.81 = 1,644,629.56/x
3. Step 3: Cross multiply
   2,297,942.21x = 3,171,328.81 × 1,644,629.56
4. Step 4: Simplify right side
   2,297,942.21x = 5,215,661,093,365.73
5. Step 5: Solve for x
   x = 5,215,661,093,365.73/2,297,942.21
6. Step 6: Final answer
   x = 2,269,709.42