Finding the Fourth Proportional to 16,141.89, 24,220.15 and 8,240.34

Step by Step Solution

1. Step 1: Write the proportion equation
   16,141.89 : 24,220.15 = 8,240.34 : x
2. Step 2: Convert to fraction form
   16,141.89/24,220.15 = 8,240.34/x
3. Step 3: Cross multiply
   16,141.89x = 24,220.15 × 8,240.34
4. Step 4: Simplify right side
   16,141.89x = 199,582,270.85
5. Step 5: Solve for x
   x = 199,582,270.85/16,141.89
6. Step 6: Final answer
   x = 12,364.24