Finding the Fourth Proportional to 16,128.24, 24,190.52 and 5,596.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,128.24 : 24,190.52 = 5,596.31 : x
2. Step 2: Convert to fraction form
   16,128.24/24,190.52 = 5,596.31/x
3. Step 3: Cross multiply
   16,128.24x = 24,190.52 × 5,596.31
4. Step 4: Simplify right side
   16,128.24x = 135,377,500.05
5. Step 5: Solve for x
   x = 135,377,500.05/16,128.24
6. Step 6: Final answer
   x = 8,393.82