Finding the Fourth Proportional to 33,992.72, 50,981.39 and 12,925.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,992.72 : 50,981.39 = 12,925.25 : x
2. Step 2: Convert to fraction form
   33,992.72/50,981.39 = 12,925.25/x
3. Step 3: Cross multiply
   33,992.72x = 50,981.39 × 12,925.25
4. Step 4: Simplify right side
   33,992.72x = 658,946,891.56
5. Step 5: Solve for x
   x = 658,946,891.56/33,992.72
6. Step 6: Final answer
   x = 19,384.94