Finding the Fourth Proportional to 16,172.28, 24,243.12 and 7,401.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,172.28 : 24,243.12 = 7,401.96 : x
2. Step 2: Convert to fraction form
   16,172.28/24,243.12 = 7,401.96/x
3. Step 3: Cross multiply
   16,172.28x = 24,243.12 × 7,401.96
4. Step 4: Simplify right side
   16,172.28x = 179,446,604.52
5. Step 5: Solve for x
   x = 179,446,604.52/16,172.28
6. Step 6: Final answer
   x = 11,095.94