Finding the Fourth Proportional to 16,577.28, 22,850.72 and 11,262.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,577.28 : 22,850.72 = 11,262.72 : x
2. Step 2: Convert to fraction form
   16,577.28/22,850.72 = 11,262.72/x
3. Step 3: Cross multiply
   16,577.28x = 22,850.72 × 11,262.72
4. Step 4: Simplify right side
   16,577.28x = 257,361,261.16
5. Step 5: Solve for x
   x = 257,361,261.16/16,577.28
6. Step 6: Final answer
   x = 15,524.94