Finding the Fourth Proportional to 33,401.58, 50,067.81 and 12,610.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,401.58 : 50,067.81 = 12,610.50 : x
2. Step 2: Convert to fraction form
   33,401.58/50,067.81 = 12,610.50/x
3. Step 3: Cross multiply
   33,401.58x = 50,067.81 × 12,610.50
4. Step 4: Simplify right side
   33,401.58x = 631,380,118.01
5. Step 5: Solve for x
   x = 631,380,118.01/33,401.58
6. Step 6: Final answer
   x = 18,902.70