Finding the Fourth Proportional to 16,348.56, 24,520.50 and 5,253.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,348.56 : 24,520.50 = 5,253.79 : x
2. Step 2: Convert to fraction form
   16,348.56/24,520.50 = 5,253.79/x
3. Step 3: Cross multiply
   16,348.56x = 24,520.50 × 5,253.79
4. Step 4: Simplify right side
   16,348.56x = 128,825,496.39
5. Step 5: Solve for x
   x = 128,825,496.39/16,348.56
6. Step 6: Final answer
   x = 7,879.93