Finding the Fourth Proportional to 16,789.24, 25,168.10 and 5,688.08

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.24 : 25,168.10 = 5,688.08 : x
2. Step 2: Convert to fraction form
   16,789.24/25,168.10 = 5,688.08/x
3. Step 3: Cross multiply
   16,789.24x = 25,168.10 × 5,688.08
4. Step 4: Simplify right side
   16,789.24x = 143,158,144.04
5. Step 5: Solve for x
   x = 143,158,144.04/16,789.24
6. Step 6: Final answer
   x = 8,526.78