Finding the Fourth Proportional to 22,162.59, 30,583.71 and 12,091.23

Step by Step Solution

1. Step 1: Write the proportion equation
   22,162.59 : 30,583.71 = 12,091.23 : x
2. Step 2: Convert to fraction form
   22,162.59/30,583.71 = 12,091.23/x
3. Step 3: Cross multiply
   22,162.59x = 30,583.71 × 12,091.23
4. Step 4: Simplify right side
   22,162.59x = 369,794,671.86
5. Step 5: Solve for x
   x = 369,794,671.86/22,162.59
6. Step 6: Final answer
   x = 16,685.54