Finding the Fourth Proportional to 8,501.68, 12,747.56 and 3,882.16

Step by Step Solution

1. Step 1: Write the proportion equation
   8,501.68 : 12,747.56 = 3,882.16 : x
2. Step 2: Convert to fraction form
   8,501.68/12,747.56 = 3,882.16/x
3. Step 3: Cross multiply
   8,501.68x = 12,747.56 × 3,882.16
4. Step 4: Simplify right side
   8,501.68x = 49,488,067.53
5. Step 5: Solve for x
   x = 49,488,067.53/8,501.68
6. Step 6: Final answer
   x = 5,820.98