Finding the Fourth Proportional to 8,216.37, 12,320.82 and 2,371.59

Step by Step Solution

1. Step 1: Write the proportion equation
   8,216.37 : 12,320.82 = 2,371.59 : x
2. Step 2: Convert to fraction form
   8,216.37/12,320.82 = 2,371.59/x
3. Step 3: Cross multiply
   8,216.37x = 12,320.82 × 2,371.59
4. Step 4: Simplify right side
   8,216.37x = 29,219,933.50
5. Step 5: Solve for x
   x = 29,219,933.50/8,216.37
6. Step 6: Final answer
   x = 3,556.31