Finding the Fourth Proportional to 14,976.37, 20,667.27 and 8,262.28

Step by Step Solution

1. Step 1: Write the proportion equation
   14,976.37 : 20,667.27 = 8,262.28 : x
2. Step 2: Convert to fraction form
   14,976.37/20,667.27 = 8,262.28/x
3. Step 3: Cross multiply
   14,976.37x = 20,667.27 × 8,262.28
4. Step 4: Simplify right side
   14,976.37x = 170,758,771.58
5. Step 5: Solve for x
   x = 170,758,771.58/14,976.37
6. Step 6: Final answer
   x = 11,401.88