Finding the Fourth Proportional to 10,267.79, 14,168.36 and 5,791.62

Step by Step Solution

1. Step 1: Write the proportion equation
   10,267.79 : 14,168.36 = 5,791.62 : x
2. Step 2: Convert to fraction form
   10,267.79/14,168.36 = 5,791.62/x
3. Step 3: Cross multiply
   10,267.79x = 14,168.36 × 5,791.62
4. Step 4: Simplify right side
   10,267.79x = 82,057,686.30
5. Step 5: Solve for x
   x = 82,057,686.30/10,267.79
6. Step 6: Final answer
   x = 7,991.76