Finding the Fourth Proportional to 33,572.37, 50,363.34 and 12,510.61

Step by Step Solution

1. Step 1: Write the proportion equation
   33,572.37 : 50,363.34 = 12,510.61 : x
2. Step 2: Convert to fraction form
   33,572.37/50,363.34 = 12,510.61/x
3. Step 3: Cross multiply
   33,572.37x = 50,363.34 × 12,510.61
4. Step 4: Simplify right side
   33,572.37x = 630,076,105.04
5. Step 5: Solve for x
   x = 630,076,105.04/33,572.37
6. Step 6: Final answer
   x = 18,767.70