Finding the Fourth Proportional to 16,017.72, 22,087.80 and 11,562.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,017.72 : 22,087.80 = 11,562.72 : x
2. Step 2: Convert to fraction form
   16,017.72/22,087.80 = 11,562.72/x
3. Step 3: Cross multiply
   16,017.72x = 22,087.80 × 11,562.72
4. Step 4: Simplify right side
   16,017.72x = 255,395,046.82
5. Step 5: Solve for x
   x = 255,395,046.82/16,017.72
6. Step 6: Final answer
   x = 15,944.53