Finding the Fourth Proportional to 33,150.72, 45,745.92 and 18,246.72

Step by Step Solution

1. Step 1: Write the proportion equation
   33,150.72 : 45,745.92 = 18,246.72 : x
2. Step 2: Convert to fraction form
   33,150.72/45,745.92 = 18,246.72/x
3. Step 3: Cross multiply
   33,150.72x = 45,745.92 × 18,246.72
4. Step 4: Simplify right side
   33,150.72x = 834,712,993.38
5. Step 5: Solve for x
   x = 834,712,993.38/33,150.72
6. Step 6: Final answer
   x = 25,179.33