Finding the Fourth Proportional to 33,049.50, 45,608.67 and 18,145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,049.50 : 45,608.67 = 18,145.50 : x
2. Step 2: Convert to fraction form
   33,049.50/45,608.67 = 18,145.50/x
3. Step 3: Cross multiply
   33,049.50x = 45,608.67 × 18,145.50
4. Step 4: Simplify right side
   33,049.50x = 827,592,121.49
5. Step 5: Solve for x
   x = 827,592,121.49/33,049.50
6. Step 6: Final answer
   x = 25,040.99