Finding the Fourth Proportional to 22,162.24, 30,589.14 and 12,736.27

Step by Step Solution

1. Step 1: Write the proportion equation
   22,162.24 : 30,589.14 = 12,736.27 : x
2. Step 2: Convert to fraction form
   22,162.24/30,589.14 = 12,736.27/x
3. Step 3: Cross multiply
   22,162.24x = 30,589.14 × 12,736.27
4. Step 4: Simplify right side
   22,162.24x = 389,591,546.11
5. Step 5: Solve for x
   x = 389,591,546.11/22,162.24
6. Step 6: Final answer
   x = 17,579.07