Finding the Fourth Proportional to 33,268.28, 49,908.17 and 13,557.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,268.28 : 49,908.17 = 13,557.56 : x
2. Step 2: Convert to fraction form
   33,268.28/49,908.17 = 13,557.56/x
3. Step 3: Cross multiply
   33,268.28x = 49,908.17 × 13,557.56
4. Step 4: Simplify right side
   33,268.28x = 676,632,793.62
5. Step 5: Solve for x
   x = 676,632,793.62/33,268.28
6. Step 6: Final answer
   x = 20,338.68