Finding the Fourth Proportional to 8,448,408.56, 12,678,908.52 and 3,399,757.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,448,408.56 : 12,678,908.52 = 3,399,757.04 : x
2. Step 2: Convert to fraction form
   8,448,408.56/12,678,908.52 = 3,399,757.04/x
3. Step 3: Cross multiply
   8,448,408.56x = 12,678,908.52 × 3,399,757.04
4. Step 4: Simplify right side
   8,448,408.56x = 43,105,208,500,385.98
5. Step 5: Solve for x
   x = 43,105,208,500,385.98/8,448,408.56
6. Step 6: Final answer
   x = 5,102,169.03