Finding the Fourth Proportional to 14,105.62, 19,461.90 and 8,801.29

Step by Step Solution

1. Step 1: Write the proportion equation
   14,105.62 : 19,461.90 = 8,801.29 : x
2. Step 2: Convert to fraction form
   14,105.62/19,461.90 = 8,801.29/x
3. Step 3: Cross multiply
   14,105.62x = 19,461.90 × 8,801.29
4. Step 4: Simplify right side
   14,105.62x = 171,289,825.85
5. Step 5: Solve for x
   x = 171,289,825.85/14,105.62
6. Step 6: Final answer
   x = 12,143.37