Finding the Fourth Proportional to 33,372.95, 50,063.76 and 12,327.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,372.95 : 50,063.76 = 12,327.72 : x
2. Step 2: Convert to fraction form
   33,372.95/50,063.76 = 12,327.72/x
3. Step 3: Cross multiply
   33,372.95x = 50,063.76 × 12,327.72
4. Step 4: Simplify right side
   33,372.95x = 617,172,015.43
5. Step 5: Solve for x
   x = 617,172,015.43/33,372.95
6. Step 6: Final answer
   x = 18,493.18