Finding the Fourth Proportional to 10,066.27, 13,891.91 and 5,817.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,066.27 : 13,891.91 = 5,817.87 : x
2. Step 2: Convert to fraction form
   10,066.27/13,891.91 = 5,817.87/x
3. Step 3: Cross multiply
   10,066.27x = 13,891.91 × 5,817.87
4. Step 4: Simplify right side
   10,066.27x = 80,821,297.34
5. Step 5: Solve for x
   x = 80,821,297.34/10,066.27
6. Step 6: Final answer
   x = 8,028.93