Finding the Fourth Proportional to 8,216.34, 12,320.82 and 2,371.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216.34 : 12,320.82 = 2,371.56 : x
2. Step 2: Convert to fraction form
   8,216.34/12,320.82 = 2,371.56/x
3. Step 3: Cross multiply
   8,216.34x = 12,320.82 × 2,371.56
4. Step 4: Simplify right side
   8,216.34x = 29,219,563.88
5. Step 5: Solve for x
   x = 29,219,563.88/8,216.34
6. Step 6: Final answer
   x = 3,556.27