Finding the Fourth Proportional to 33,456.79, 50,180.56 and 18,491.56

Step by Step Solution

1. Step 1: Write the proportion equation
   33,456.79 : 50,180.56 = 18,491.56 : x
2. Step 2: Convert to fraction form
   33,456.79/50,180.56 = 18,491.56/x
3. Step 3: Cross multiply
   33,456.79x = 50,180.56 × 18,491.56
4. Step 4: Simplify right side
   33,456.79x = 927,916,664.39
5. Step 5: Solve for x
   x = 927,916,664.39/33,456.79
6. Step 6: Final answer
   x = 27,734.78