Finding the Fourth Proportional to 8,757.27, 13,139.01 and 5,466.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,757.27 : 13,139.01 = 5,466.56 : x
2. Step 2: Convert to fraction form
   8,757.27/13,139.01 = 5,466.56/x
3. Step 3: Cross multiply
   8,757.27x = 13,139.01 × 5,466.56
4. Step 4: Simplify right side
   8,757.27x = 71,825,120.81
5. Step 5: Solve for x
   x = 71,825,120.81/8,757.27
6. Step 6: Final answer
   x = 8,201.77