Finding the Fourth Proportional to 33,186.62, 49,784.52 and 12,123.92

Step by Step Solution

1. Step 1: Write the proportion equation
   33,186.62 : 49,784.52 = 12,123.92 : x
2. Step 2: Convert to fraction form
   33,186.62/49,784.52 = 12,123.92/x
3. Step 3: Cross multiply
   33,186.62x = 49,784.52 × 12,123.92
4. Step 4: Simplify right side
   33,186.62x = 603,583,537.72
5. Step 5: Solve for x
   x = 603,583,537.72/33,186.62
6. Step 6: Final answer
   x = 18,187.56