Finding the Fourth Proportional to 8,651.43, 11,939.27 and 5,066.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,651.43 : 11,939.27 = 5,066.75 : x
2. Step 2: Convert to fraction form
   8,651.43/11,939.27 = 5,066.75/x
3. Step 3: Cross multiply
   8,651.43x = 11,939.27 × 5,066.75
4. Step 4: Simplify right side
   8,651.43x = 60,493,300.79
5. Step 5: Solve for x
   x = 60,493,300.79/8,651.43
6. Step 6: Final answer
   x = 6,992.29