Finding the Fourth Proportional to 22,086.16, 30,471.12 and 12,524.62

Step by Step Solution

1. Step 1: Write the proportion equation
   22,086.16 : 30,471.12 = 12,524.62 : x
2. Step 2: Convert to fraction form
   22,086.16/30,471.12 = 12,524.62/x
3. Step 3: Cross multiply
   22,086.16x = 30,471.12 × 12,524.62
4. Step 4: Simplify right side
   22,086.16x = 381,639,198.97
5. Step 5: Solve for x
   x = 381,639,198.97/22,086.16
6. Step 6: Final answer
   x = 17,279.56