Finding the Fourth Proportional to 33,151.72, 45,745.32 and 19,723.54

Step by Step Solution

1. Step 1: Write the proportion equation
   33,151.72 : 45,745.32 = 19,723.54 : x
2. Step 2: Convert to fraction form
   33,151.72/45,745.32 = 19,723.54/x
3. Step 3: Cross multiply
   33,151.72x = 45,745.32 × 19,723.54
4. Step 4: Simplify right side
   33,151.72x = 902,259,648.83
5. Step 5: Solve for x
   x = 902,259,648.83/33,151.72
6. Step 6: Final answer
   x = 27,216.07