Finding the Fourth Proportional to 3,993.68, 5,513.22 and 3,095.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,993.68 : 5,513.22 = 3,095.39 : x
2. Step 2: Convert to fraction form
   3,993.68/5,513.22 = 3,095.39/x
3. Step 3: Cross multiply
   3,993.68x = 5,513.22 × 3,095.39
4. Step 4: Simplify right side
   3,993.68x = 17,065,538.49
5. Step 5: Solve for x
   x = 17,065,538.49/3,993.68
6. Step 6: Final answer
   x = 4,273.14