Finding the Fourth Proportional to 33,292.62, 49,940.55 and 12,514.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,292.62 : 49,940.55 = 12,514.50 : x
2. Step 2: Convert to fraction form
   33,292.62/49,940.55 = 12,514.50/x
3. Step 3: Cross multiply
   33,292.62x = 49,940.55 × 12,514.50
4. Step 4: Simplify right side
   33,292.62x = 624,981,012.98
5. Step 5: Solve for x
   x = 624,981,012.98/33,292.62
6. Step 6: Final answer
   x = 18,772.36