Finding the Fourth Proportional to 33,180.56, 49,776.12 and 10,994.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,180.56 : 49,776.12 = 10,994.72 : x
2. Step 2: Convert to fraction form
   33,180.56/49,776.12 = 10,994.72/x
3. Step 3: Cross multiply
   33,180.56x = 49,776.12 × 10,994.72
4. Step 4: Simplify right side
   33,180.56x = 547,274,502.09
5. Step 5: Solve for x
   x = 547,274,502.09/33,180.56
6. Step 6: Final answer
   x = 16,493.83