Finding the Fourth Proportional to 12,227.96, 18,329.06 and 5,658.50

Step by Step Solution

1. Step 1: Write the proportion equation
   12,227.96 : 18,329.06 = 5,658.50 : x
2. Step 2: Convert to fraction form
   12,227.96/18,329.06 = 5,658.50/x
3. Step 3: Cross multiply
   12,227.96x = 18,329.06 × 5,658.50
4. Step 4: Simplify right side
   12,227.96x = 103,714,986.01
5. Step 5: Solve for x
   x = 103,714,986.01/12,227.96
6. Step 6: Final answer
   x = 8,481.79