Finding the Fourth Proportional to 10,849.26, 16,268.10 and 5,144.22

Step by Step Solution

1. Step 1: Write the proportion equation
   10,849.26 : 16,268.10 = 5,144.22 : x
2. Step 2: Convert to fraction form
   10,849.26/16,268.10 = 5,144.22/x
3. Step 3: Cross multiply
   10,849.26x = 16,268.10 × 5,144.22
4. Step 4: Simplify right side
   10,849.26x = 83,686,685.38
5. Step 5: Solve for x
   x = 83,686,685.38/10,849.26
6. Step 6: Final answer
   x = 7,713.58