Finding the Fourth Proportional to 33,105.96, 49,658.82 and 13,384.28

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.96 : 49,658.82 = 13,384.28 : x
2. Step 2: Convert to fraction form
   33,105.96/49,658.82 = 13,384.28/x
3. Step 3: Cross multiply
   33,105.96x = 49,658.82 × 13,384.28
4. Step 4: Simplify right side
   33,105.96x = 664,647,551.35
5. Step 5: Solve for x
   x = 664,647,551.35/33,105.96
6. Step 6: Final answer
   x = 20,076.37