Finding the Fourth Proportional to 11,005.38, 16,514.55 and 5,162.04

Step by Step Solution

1. Step 1: Write the proportion equation
   11,005.38 : 16,514.55 = 5,162.04 : x
2. Step 2: Convert to fraction form
   11,005.38/16,514.55 = 5,162.04/x
3. Step 3: Cross multiply
   11,005.38x = 16,514.55 × 5,162.04
4. Step 4: Simplify right side
   11,005.38x = 85,248,767.68
5. Step 5: Solve for x
   x = 85,248,767.68/11,005.38
6. Step 6: Final answer
   x = 7,746.10