Finding the Fourth Proportional to 10,268.55, 14,168.97 and 5,791.28

Step by Step Solution

1. Step 1: Write the proportion equation
   10,268.55 : 14,168.97 = 5,791.28 : x
2. Step 2: Convert to fraction form
   10,268.55/14,168.97 = 5,791.28/x
3. Step 3: Cross multiply
   10,268.55x = 14,168.97 × 5,791.28
4. Step 4: Simplify right side
   10,268.55x = 82,056,401.74
5. Step 5: Solve for x
   x = 82,056,401.74/10,268.55
6. Step 6: Final answer
   x = 7,991.04