Finding the Fourth Proportional to 22,789.39, 34,183.94 and 12,264.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,789.39 : 34,183.94 = 12,264.37 : x
2. Step 2: Convert to fraction form
   22,789.39/34,183.94 = 12,264.37/x
3. Step 3: Cross multiply
   22,789.39x = 34,183.94 × 12,264.37
4. Step 4: Simplify right side
   22,789.39x = 419,244,317.30
5. Step 5: Solve for x
   x = 419,244,317.30/22,789.39
6. Step 6: Final answer
   x = 18,396.47