Finding the Fourth Proportional to 33,434.89, 50,116.98 and 12,361.39

Step by Step Solution

1. Step 1: Write the proportion equation
   33,434.89 : 50,116.98 = 12,361.39 : x
2. Step 2: Convert to fraction form
   33,434.89/50,116.98 = 12,361.39/x
3. Step 3: Cross multiply
   33,434.89x = 50,116.98 × 12,361.39
4. Step 4: Simplify right side
   33,434.89x = 619,515,473.60
5. Step 5: Solve for x
   x = 619,515,473.60/33,434.89
6. Step 6: Final answer
   x = 18,529.01