Finding the Fourth Proportional to 16,728.72, 25,095.96 and 7,495.44

Step by Step Solution

1. Step 1: Write the proportion equation
   16,728.72 : 25,095.96 = 7,495.44 : x
2. Step 2: Convert to fraction form
   16,728.72/25,095.96 = 7,495.44/x
3. Step 3: Cross multiply
   16,728.72x = 25,095.96 × 7,495.44
4. Step 4: Simplify right side
   16,728.72x = 188,105,262.42
5. Step 5: Solve for x
   x = 188,105,262.42/16,728.72
6. Step 6: Final answer
   x = 11,244.45