Finding the Fourth Proportional to 33,257.79, 49,884.86 and 20,106.63

Step by Step Solution

1. Step 1: Write the proportion equation
   33,257.79 : 49,884.86 = 20,106.63 : x
2. Step 2: Convert to fraction form
   33,257.79/49,884.86 = 20,106.63/x
3. Step 3: Cross multiply
   33,257.79x = 49,884.86 × 20,106.63
4. Step 4: Simplify right side
   33,257.79x = 1,003,016,472.89
5. Step 5: Solve for x
   x = 1,003,016,472.89/33,257.79
6. Step 6: Final answer
   x = 30,158.84