Finding the Fourth Proportional to 8,213,401.36, 12,311,414.20 and 3,093,616

Step by Step Solution

1. Step 1: Write the proportion equation
   8,213,401.36 : 12,311,414.20 = 3,093,616 : x
2. Step 2: Convert to fraction form
   8,213,401.36/12,311,414.20 = 3,093,616/x
3. Step 3: Cross multiply
   8,213,401.36x = 12,311,414.20 × 3,093,616
4. Step 4: Simplify right side
   8,213,401.36x = 38,086,787,951,747.20
5. Step 5: Solve for x
   x = 38,086,787,951,747.20/8,213,401.36
6. Step 6: Final answer
   x = 4,637,151.68