Finding the Fourth Proportional to 33,131.37, 49,695.44 and 12,353.25

Step by Step Solution

1. Step 1: Write the proportion equation
   33,131.37 : 49,695.44 = 12,353.25 : x
2. Step 2: Convert to fraction form
   33,131.37/49,695.44 = 12,353.25/x
3. Step 3: Cross multiply
   33,131.37x = 49,695.44 × 12,353.25
4. Step 4: Simplify right side
   33,131.37x = 613,900,132.41
5. Step 5: Solve for x
   x = 613,900,132.41/33,131.37
6. Step 6: Final answer
   x = 18,529.27