Finding the Fourth Proportional to 33,114.37, 49,653.10 and 10,921.79

Step by Step Solution

1. Step 1: Write the proportion equation
   33,114.37 : 49,653.10 = 10,921.79 : x
2. Step 2: Convert to fraction form
   33,114.37/49,653.10 = 10,921.79/x
3. Step 3: Cross multiply
   33,114.37x = 49,653.10 × 10,921.79
4. Step 4: Simplify right side
   33,114.37x = 542,300,589.54
5. Step 5: Solve for x
   x = 542,300,589.54/33,114.37
6. Step 6: Final answer
   x = 16,376.59