Finding the Fourth Proportional to 23,399.46, 35,105.35 and 8,408.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,399.46 : 35,105.35 = 8,408.09 : x
2. Step 2: Convert to fraction form
   23,399.46/35,105.35 = 8,408.09/x
3. Step 3: Cross multiply
   23,399.46x = 35,105.35 × 8,408.09
4. Step 4: Simplify right side
   23,399.46x = 295,169,009.02
5. Step 5: Solve for x
   x = 295,169,009.02/23,399.46
6. Step 6: Final answer
   x = 12,614.35