Finding the Fourth Proportional to 23,183.10, 34,766.55 and 12,086.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,183.10 : 34,766.55 = 12,086.10 : x
2. Step 2: Convert to fraction form
   23,183.10/34,766.55 = 12,086.10/x
3. Step 3: Cross multiply
   23,183.10x = 34,766.55 × 12,086.10
4. Step 4: Simplify right side
   23,183.10x = 420,191,999.96
5. Step 5: Solve for x
   x = 420,191,999.96/23,183.10
6. Step 6: Final answer
   x = 18,124.93