Finding the Fourth Proportional to 14,131.72, 19,496.22 and 8,466.71

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.72 : 19,496.22 = 8,466.71 : x
2. Step 2: Convert to fraction form
   14,131.72/19,496.22 = 8,466.71/x
3. Step 3: Cross multiply
   14,131.72x = 19,496.22 × 8,466.71
4. Step 4: Simplify right side
   14,131.72x = 165,068,759.23
5. Step 5: Solve for x
   x = 165,068,759.23/14,131.72
6. Step 6: Final answer
   x = 11,680.73