Finding the Fourth Proportional to 33,262.74, 49,919.48 and 12,222.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,262.74 : 49,919.48 = 12,222.72 : x
2. Step 2: Convert to fraction form
   33,262.74/49,919.48 = 12,222.72/x
3. Step 3: Cross multiply
   33,262.74x = 49,919.48 × 12,222.72
4. Step 4: Simplify right side
   33,262.74x = 610,151,826.59
5. Step 5: Solve for x
   x = 610,151,826.59/33,262.74
6. Step 6: Final answer
   x = 18,343.40