Finding the Fourth Proportional to 33,541.72, 50,312.06 and 8,581.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,541.72 : 50,312.06 = 8,581.54 : x
2. Step 2: Convert to fraction form
   33,541.72/50,312.06 = 8,581.54/x
3. Step 3: Cross multiply
   33,541.72x = 50,312.06 × 8,581.54
4. Step 4: Simplify right side
   33,541.72x = 431,754,955.37
5. Step 5: Solve for x
   x = 431,754,955.37/33,541.72
6. Step 6: Final answer
   x = 12,872.18