Finding the Fourth Proportional to 11,009, 16,514.56 and 3,613.48

Step by Step Solution

1. Step 1: Write the proportion equation
   11,009 : 16,514.56 = 3,613.48 : x
2. Step 2: Convert to fraction form
   11,009/16,514.56 = 3,613.48/x
3. Step 3: Cross multiply
   11,009x = 16,514.56 × 3,613.48
4. Step 4: Simplify right side
   11,009x = 59,675,032.27
5. Step 5: Solve for x
   x = 59,675,032.27/11,009
6. Step 6: Final answer
   x = 5,420.57