Finding the Fourth Proportional to 3,950,408.88, 5,452,007.94 and 2,231,640.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,950,408.88 : 5,452,007.94 = 2,231,640.72 : x
2. Step 2: Convert to fraction form
   3,950,408.88/5,452,007.94 = 2,231,640.72/x
3. Step 3: Cross multiply
   3,950,408.88x = 5,452,007.94 × 2,231,640.72
4. Step 4: Simplify right side
   3,950,408.88x = 12,166,922,924,667.32
5. Step 5: Solve for x
   x = 12,166,922,924,667.32/3,950,408.88
6. Step 6: Final answer
   x = 3,079,914.84