Finding the Fourth Proportional to 11,412.24, 17,118.42 and 3,514.66

Step by Step Solution

1. Step 1: Write the proportion equation
   11,412.24 : 17,118.42 = 3,514.66 : x
2. Step 2: Convert to fraction form
   11,412.24/17,118.42 = 3,514.66/x
3. Step 3: Cross multiply
   11,412.24x = 17,118.42 × 3,514.66
4. Step 4: Simplify right side
   11,412.24x = 60,165,426.04
5. Step 5: Solve for x
   x = 60,165,426.04/11,412.24
6. Step 6: Final answer
   x = 5,272.01