Finding the Fourth Proportional to 10,814.41, 16,224.50 and 3,419.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,814.41 : 16,224.50 = 3,419.01 : x
2. Step 2: Convert to fraction form
   10,814.41/16,224.50 = 3,419.01/x
3. Step 3: Cross multiply
   10,814.41x = 16,224.50 × 3,419.01
4. Step 4: Simplify right side
   10,814.41x = 55,471,736.29
5. Step 5: Solve for x
   x = 55,471,736.29/10,814.41
6. Step 6: Final answer
   x = 5,129.43