Finding the Fourth Proportional to 33,103.28, 49,644.39 and 10,912.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,103.28 : 49,644.39 = 10,912.52 : x
2. Step 2: Convert to fraction form
   33,103.28/49,644.39 = 10,912.52/x
3. Step 3: Cross multiply
   33,103.28x = 49,644.39 × 10,912.52
4. Step 4: Simplify right side
   33,103.28x = 541,745,398.76
5. Step 5: Solve for x
   x = 541,745,398.76/33,103.28
6. Step 6: Final answer
   x = 16,365.31