Finding the Fourth Proportional to 16,293.05, 24,401.28 and 7,946.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,293.05 : 24,401.28 = 7,946.91 : x
2. Step 2: Convert to fraction form
   16,293.05/24,401.28 = 7,946.91/x
3. Step 3: Cross multiply
   16,293.05x = 24,401.28 × 7,946.91
4. Step 4: Simplify right side
   16,293.05x = 193,914,805.85
5. Step 5: Solve for x
   x = 193,914,805.85/16,293.05
6. Step 6: Final answer
   x = 11,901.69