Finding the Fourth Proportional to 11,179.22, 16,743.30 and 5,339.96

Step by Step Solution

1. Step 1: Write the proportion equation
   11,179.22 : 16,743.30 = 5,339.96 : x
2. Step 2: Convert to fraction form
   11,179.22/16,743.30 = 5,339.96/x
3. Step 3: Cross multiply
   11,179.22x = 16,743.30 × 5,339.96
4. Step 4: Simplify right side
   11,179.22x = 89,408,552.27
5. Step 5: Solve for x
   x = 89,408,552.27/11,179.22
6. Step 6: Final answer
   x = 7,997.75