Finding the Fourth Proportional to 33,442.00, 50,162.49 and 8,141.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,442.00 : 50,162.49 = 8,141.72 : x
2. Step 2: Convert to fraction form
   33,442.00/50,162.49 = 8,141.72/x
3. Step 3: Cross multiply
   33,442.00x = 50,162.49 × 8,141.72
4. Step 4: Simplify right side
   33,442.00x = 408,408,697.27
5. Step 5: Solve for x
   x = 408,408,697.27/33,442.00
6. Step 6: Final answer
   x = 12,212.45