Finding the Fourth Proportional to 11,662.35, 17,502.38 and 8,550.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.35 : 17,502.38 = 8,550.27 : x
2. Step 2: Convert to fraction form
   11,662.35/17,502.38 = 8,550.27/x
3. Step 3: Cross multiply
   11,662.35x = 17,502.38 × 8,550.27
4. Step 4: Simplify right side
   11,662.35x = 149,650,031.89
5. Step 5: Solve for x
   x = 149,650,031.89/11,662.35
6. Step 6: Final answer
   x = 12,831.89