Finding the Fourth Proportional to 33,688.50, 50,513.31 and 14,968.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,688.50 : 50,513.31 = 14,968.50 : x
2. Step 2: Convert to fraction form
   33,688.50/50,513.31 = 14,968.50/x
3. Step 3: Cross multiply
   33,688.50x = 50,513.31 × 14,968.50
4. Step 4: Simplify right side
   33,688.50x = 756,108,480.74
5. Step 5: Solve for x
   x = 756,108,480.74/33,688.50
6. Step 6: Final answer
   x = 22,444.11