Finding the Fourth Proportional to 33,878, 50,834.34 and 16,128.74

Step by Step Solution

1. Step 1: Write the proportion equation
   33,878 : 50,834.34 = 16,128.74 : x
2. Step 2: Convert to fraction form
   33,878/50,834.34 = 16,128.74/x
3. Step 3: Cross multiply
   33,878x = 50,834.34 × 16,128.74
4. Step 4: Simplify right side
   33,878x = 819,893,852.93
5. Step 5: Solve for x
   x = 819,893,852.93/33,878
6. Step 6: Final answer
   x = 24,201.37