Finding the Fourth Proportional to 3,716.32, 5,128.96 and 2,144.38

Step by Step Solution

1. Step 1: Write the proportion equation
   3,716.32 : 5,128.96 = 2,144.38 : x
2. Step 2: Convert to fraction form
   3,716.32/5,128.96 = 2,144.38/x
3. Step 3: Cross multiply
   3,716.32x = 5,128.96 × 2,144.38
4. Step 4: Simplify right side
   3,716.32x = 10,998,439.24
5. Step 5: Solve for x
   x = 10,998,439.24/3,716.32
6. Step 6: Final answer
   x = 2,959.50