Finding the Fourth Proportional to 16,613.82, 24,914.47 and 5,518.42

Step by Step Solution

1. Step 1: Write the proportion equation
   16,613.82 : 24,914.47 = 5,518.42 : x
2. Step 2: Convert to fraction form
   16,613.82/24,914.47 = 5,518.42/x
3. Step 3: Cross multiply
   16,613.82x = 24,914.47 × 5,518.42
4. Step 4: Simplify right side
   16,613.82x = 137,488,509.54
5. Step 5: Solve for x
   x = 137,488,509.54/16,613.82
6. Step 6: Final answer
   x = 8,275.55