Finding the Fourth Proportional to 22,194.68, 30,628.89 and 12,123.41

Step by Step Solution

1. Step 1: Write the proportion equation
   22,194.68 : 30,628.89 = 12,123.41 : x
2. Step 2: Convert to fraction form
   22,194.68/30,628.89 = 12,123.41/x
3. Step 3: Cross multiply
   22,194.68x = 30,628.89 × 12,123.41
4. Step 4: Simplify right side
   22,194.68x = 371,326,591.31
5. Step 5: Solve for x
   x = 371,326,591.31/22,194.68
6. Step 6: Final answer
   x = 16,730.43