Finding the Fourth Proportional to 33,132.24, 49,709.30 and 13,427.37

Step by Step Solution

1. Step 1: Write the proportion equation
   33,132.24 : 49,709.30 = 13,427.37 : x
2. Step 2: Convert to fraction form
   33,132.24/49,709.30 = 13,427.37/x
3. Step 3: Cross multiply
   33,132.24x = 49,709.30 × 13,427.37
4. Step 4: Simplify right side
   33,132.24x = 667,465,096.40
5. Step 5: Solve for x
   x = 667,465,096.40/33,132.24
6. Step 6: Final answer
   x = 20,145.49