Finding the Fourth Proportional to 14,131.31, 19,501.25 and 8,162.96

Step by Step Solution

1. Step 1: Write the proportion equation
   14,131.31 : 19,501.25 = 8,162.96 : x
2. Step 2: Convert to fraction form
   14,131.31/19,501.25 = 8,162.96/x
3. Step 3: Cross multiply
   14,131.31x = 19,501.25 × 8,162.96
4. Step 4: Simplify right side
   14,131.31x = 159,187,785.38
5. Step 5: Solve for x
   x = 159,187,785.38/14,131.31
6. Step 6: Final answer
   x = 11,264.90