Finding the Fourth Proportional to 11,063.97, 16,582.59 and 5,518.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,063.97 : 16,582.59 = 5,518.71 : x
2. Step 2: Convert to fraction form
   11,063.97/16,582.59 = 5,518.71/x
3. Step 3: Cross multiply
   11,063.97x = 16,582.59 × 5,518.71
4. Step 4: Simplify right side
   11,063.97x = 91,514,505.26
5. Step 5: Solve for x
   x = 91,514,505.26/11,063.97
6. Step 6: Final answer
   x = 8,271.40