Finding the Fourth Proportional to 16,496.79, 24,755.31 and 13,757.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,496.79 : 24,755.31 = 13,757.37 : x
2. Step 2: Convert to fraction form
   16,496.79/24,755.31 = 13,757.37/x
3. Step 3: Cross multiply
   16,496.79x = 24,755.31 × 13,757.37
4. Step 4: Simplify right side
   16,496.79x = 340,567,959.13
5. Step 5: Solve for x
   x = 340,567,959.13/16,496.79
6. Step 6: Final answer
   x = 20,644.50