Finding the Fourth Proportional to 33,490.72, 50,234.72 and 10,116.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,490.72 : 50,234.72 = 10,116.48 : x
2. Step 2: Convert to fraction form
   33,490.72/50,234.72 = 10,116.48/x
3. Step 3: Cross multiply
   33,490.72x = 50,234.72 × 10,116.48
4. Step 4: Simplify right side
   33,490.72x = 508,198,540.19
5. Step 5: Solve for x
   x = 508,198,540.19/33,490.72
6. Step 6: Final answer
   x = 15,174.31