Finding the Fourth Proportional to 12,041.37, 16,613.78 and 8,265.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,041.37 : 16,613.78 = 8,265.49 : x
2. Step 2: Convert to fraction form
   12,041.37/16,613.78 = 8,265.49/x
3. Step 3: Cross multiply
   12,041.37x = 16,613.78 × 8,265.49
4. Step 4: Simplify right side
   12,041.37x = 137,320,949.59
5. Step 5: Solve for x
   x = 137,320,949.59/12,041.37
6. Step 6: Final answer
   x = 11,404.10