Finding the Fourth Proportional to 22,196.07, 30,629.40 and 12,124.36

Step by Step Solution

1. Step 1: Write the proportion equation
   22,196.07 : 30,629.40 = 12,124.36 : x
2. Step 2: Convert to fraction form
   22,196.07/30,629.40 = 12,124.36/x
3. Step 3: Cross multiply
   22,196.07x = 30,629.40 × 12,124.36
4. Step 4: Simplify right side
   22,196.07x = 371,361,910.47
5. Step 5: Solve for x
   x = 371,361,910.47/22,196.07
6. Step 6: Final answer
   x = 16,730.98