Finding the Fourth Proportional to 22,194.37, 33,281.13 and 8,144.60

Step by Step Solution

1. Step 1: Write the proportion equation
   22,194.37 : 33,281.13 = 8,144.60 : x
2. Step 2: Convert to fraction form
   22,194.37/33,281.13 = 8,144.60/x
3. Step 3: Cross multiply
   22,194.37x = 33,281.13 × 8,144.60
4. Step 4: Simplify right side
   22,194.37x = 271,061,671.69
5. Step 5: Solve for x
   x = 271,061,671.69/22,194.37
6. Step 6: Final answer
   x = 12,213.08