Finding the Fourth Proportional to 22,162.92, 30,584.79 and 12,091.37

Step by Step Solution

1. Step 1: Write the proportion equation
   22,162.92 : 30,584.79 = 12,091.37 : x
2. Step 2: Convert to fraction form
   22,162.92/30,584.79 = 12,091.37/x
3. Step 3: Cross multiply
   22,162.92x = 30,584.79 × 12,091.37
4. Step 4: Simplify right side
   22,162.92x = 369,811,859.34
5. Step 5: Solve for x
   x = 369,811,859.34/22,162.92
6. Step 6: Final answer
   x = 16,686.06