Finding the Fourth Proportional to 16,026.31, 22,116.47 and 8,951.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,026.31 : 22,116.47 = 8,951.91 : x
2. Step 2: Convert to fraction form
   16,026.31/22,116.47 = 8,951.91/x
3. Step 3: Cross multiply
   16,026.31x = 22,116.47 × 8,951.91
4. Step 4: Simplify right side
   16,026.31x = 197,984,648.96
5. Step 5: Solve for x
   x = 197,984,648.96/16,026.31
6. Step 6: Final answer
   x = 12,353.73