Finding the Fourth Proportional to 11,012.39, 16,513.09 and 3,514.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,012.39 : 16,513.09 = 3,514.96 : x
2. Step 2: Convert to fraction form
   11,012.39/16,513.09 = 3,514.96/x
3. Step 3: Cross multiply
   11,012.39x = 16,513.09 × 3,514.96
4. Step 4: Simplify right side
   11,012.39x = 58,042,850.83
5. Step 5: Solve for x
   x = 58,042,850.83/11,012.39
6. Step 6: Final answer
   x = 5,270.69