Finding the Fourth Proportional to 33,401.72, 50,105.01 and 11,214.91

Step by Step Solution

1. Step 1: Write the proportion equation
   33,401.72 : 50,105.01 = 11,214.91 : x
2. Step 2: Convert to fraction form
   33,401.72/50,105.01 = 11,214.91/x
3. Step 3: Cross multiply
   33,401.72x = 50,105.01 × 11,214.91
4. Step 4: Simplify right side
   33,401.72x = 561,923,177.70
5. Step 5: Solve for x
   x = 561,923,177.70/33,401.72
6. Step 6: Final answer
   x = 16,823.18