Finding the Fourth Proportional to 10,814.91, 16,222.26 and 3,419.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,814.91 : 16,222.26 = 3,419.37 : x
2. Step 2: Convert to fraction form
   10,814.91/16,222.26 = 3,419.37/x
3. Step 3: Cross multiply
   10,814.91x = 16,222.26 × 3,419.37
4. Step 4: Simplify right side
   10,814.91x = 55,469,810.97
5. Step 5: Solve for x
   x = 55,469,810.97/10,814.91
6. Step 6: Final answer
   x = 5,129.02