Finding the Fourth Proportional to 16,728, 25,101.72 and 7,494

Step by Step Solution

1. Step 1: Write the proportion equation
   16,728 : 25,101.72 = 7,494 : x
2. Step 2: Convert to fraction form
   16,728/25,101.72 = 7,494/x
3. Step 3: Cross multiply
   16,728x = 25,101.72 × 7,494
4. Step 4: Simplify right side
   16,728x = 188,112,289.68
5. Step 5: Solve for x
   x = 188,112,289.68/16,728
6. Step 6: Final answer
   x = 11,245.35