Finding the Fourth Proportional to 33,645.12, 50,472.72 and 16,111.68

Step by Step Solution

1. Step 1: Write the proportion equation
   33,645.12 : 50,472.72 = 16,111.68 : x
2. Step 2: Convert to fraction form
   33,645.12/50,472.72 = 16,111.68/x
3. Step 3: Cross multiply
   33,645.12x = 50,472.72 × 16,111.68
4. Step 4: Simplify right side
   33,645.12x = 813,200,313.37
5. Step 5: Solve for x
   x = 813,200,313.37/33,645.12
6. Step 6: Final answer
   x = 24,169.93