Finding the Fourth Proportional to 33,960.24, 50,930.56 and 11,772.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,960.24 : 50,930.56 = 11,772.72 : x
2. Step 2: Convert to fraction form
   33,960.24/50,930.56 = 11,772.72/x
3. Step 3: Cross multiply
   33,960.24x = 50,930.56 × 11,772.72
4. Step 4: Simplify right side
   33,960.24x = 599,591,222.32
5. Step 5: Solve for x
   x = 599,591,222.32/33,960.24
6. Step 6: Final answer
   x = 17,655.68