Finding the Fourth Proportional to 8,064.27, 11,128.89 and 4,527.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,064.27 : 11,128.89 = 4,527.39 : x
2. Step 2: Convert to fraction form
   8,064.27/11,128.89 = 4,527.39/x
3. Step 3: Cross multiply
   8,064.27x = 11,128.89 × 4,527.39
4. Step 4: Simplify right side
   8,064.27x = 50,384,825.30
5. Step 5: Solve for x
   x = 50,384,825.30/8,064.27
6. Step 6: Final answer
   x = 6,247.91