Finding the Fourth Proportional to 16,745.24, 25,111.42 and 5,648.96

Step by Step Solution

1. Step 1: Write the proportion equation
   16,745.24 : 25,111.42 = 5,648.96 : x
2. Step 2: Convert to fraction form
   16,745.24/25,111.42 = 5,648.96/x
3. Step 3: Cross multiply
   16,745.24x = 25,111.42 × 5,648.96
4. Step 4: Simplify right side
   16,745.24x = 141,853,407.12
5. Step 5: Solve for x
   x = 141,853,407.12/16,745.24
6. Step 6: Final answer
   x = 8,471.27