Finding the Fourth Proportional to 33,155.38, 45,754.42 and 18,251.38

Step by Step Solution

1. Step 1: Write the proportion equation
   33,155.38 : 45,754.42 = 18,251.38 : x
2. Step 2: Convert to fraction form
   33,155.38/45,754.42 = 18,251.38/x
3. Step 3: Cross multiply
   33,155.38x = 45,754.42 × 18,251.38
4. Step 4: Simplify right side
   33,155.38x = 835,081,077.33
5. Step 5: Solve for x
   x = 835,081,077.33/33,155.38
6. Step 6: Final answer
   x = 25,186.90