Finding the Fourth Proportional to 11,519.30, 17,279 and 3,514.17

Step by Step Solution

1. Step 1: Write the proportion equation
   11,519.30 : 17,279 = 3,514.17 : x
2. Step 2: Convert to fraction form
   11,519.30/17,279 = 3,514.17/x
3. Step 3: Cross multiply
   11,519.30x = 17,279 × 3,514.17
4. Step 4: Simplify right side
   11,519.30x = 60,721,343.43
5. Step 5: Solve for x
   x = 60,721,343.43/11,519.30
6. Step 6: Final answer
   x = 5,271.27