Finding the Fourth Proportional to 16,498.17, 24,735.49 and 7,728.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,498.17 : 24,735.49 = 7,728.30 : x
2. Step 2: Convert to fraction form
   16,498.17/24,735.49 = 7,728.30/x
3. Step 3: Cross multiply
   16,498.17x = 24,735.49 × 7,728.30
4. Step 4: Simplify right side
   16,498.17x = 191,163,287.37
5. Step 5: Solve for x
   x = 191,163,287.37/16,498.17
6. Step 6: Final answer
   x = 11,586.94