Finding the Fourth Proportional to 7,039.94, 10,560.18 and 3,144.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,039.94 : 10,560.18 = 3,144.38 : x
2. Step 2: Convert to fraction form
   7,039.94/10,560.18 = 3,144.38/x
3. Step 3: Cross multiply
   7,039.94x = 10,560.18 × 3,144.38
4. Step 4: Simplify right side
   7,039.94x = 33,205,218.79
5. Step 5: Solve for x
   x = 33,205,218.79/7,039.94
6. Step 6: Final answer
   x = 4,716.69