Finding the Fourth Proportional to 8,300.24, 12,443.26 and 3,616.68

Step by Step Solution

1. Step 1: Write the proportion equation
   8,300.24 : 12,443.26 = 3,616.68 : x
2. Step 2: Convert to fraction form
   8,300.24/12,443.26 = 3,616.68/x
3. Step 3: Cross multiply
   8,300.24x = 12,443.26 × 3,616.68
4. Step 4: Simplify right side
   8,300.24x = 45,003,289.58
5. Step 5: Solve for x
   x = 45,003,289.58/8,300.24
6. Step 6: Final answer
   x = 5,421.93