Finding the Fourth Proportional to 33,144.49, 45,738.61 and 18,608.30

Step by Step Solution

1. Step 1: Write the proportion equation
   33,144.49 : 45,738.61 = 18,608.30 : x
2. Step 2: Convert to fraction form
   33,144.49/45,738.61 = 18,608.30/x
3. Step 3: Cross multiply
   33,144.49x = 45,738.61 × 18,608.30
4. Step 4: Simplify right side
   33,144.49x = 851,117,672.77
5. Step 5: Solve for x
   x = 851,117,672.77/33,144.49
6. Step 6: Final answer
   x = 25,679.01