Finding the Fourth Proportional to 11,363.22, 17,046.72 and 5,519.34

Step by Step Solution

1. Step 1: Write the proportion equation
   11,363.22 : 17,046.72 = 5,519.34 : x
2. Step 2: Convert to fraction form
   11,363.22/17,046.72 = 5,519.34/x
3. Step 3: Cross multiply
   11,363.22x = 17,046.72 × 5,519.34
4. Step 4: Simplify right side
   11,363.22x = 94,086,643.56
5. Step 5: Solve for x
   x = 94,086,643.56/11,363.22
6. Step 6: Final answer
   x = 8,279.93