Finding the Fourth Proportional to 16,222.70, 24,300.20 and 8,407.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.70 : 24,300.20 = 8,407.82 : x
2. Step 2: Convert to fraction form
   16,222.70/24,300.20 = 8,407.82/x
3. Step 3: Cross multiply
   16,222.70x = 24,300.20 × 8,407.82
4. Step 4: Simplify right side
   16,222.70x = 204,311,707.56
5. Step 5: Solve for x
   x = 204,311,707.56/16,222.70
6. Step 6: Final answer
   x = 12,594.19