Finding the Fourth Proportional to 8,882.27, 12,259.56 and 5,527.65

Step by Step Solution

1. Step 1: Write the proportion equation
   8,882.27 : 12,259.56 = 5,527.65 : x
2. Step 2: Convert to fraction form
   8,882.27/12,259.56 = 5,527.65/x
3. Step 3: Cross multiply
   8,882.27x = 12,259.56 × 5,527.65
4. Step 4: Simplify right side
   8,882.27x = 67,766,556.83
5. Step 5: Solve for x
   x = 67,766,556.83/8,882.27
6. Step 6: Final answer
   x = 7,629.42