Finding the Fourth Proportional to 11,179.48, 16,771.32 and 5,336.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,179.48 : 16,771.32 = 5,336.50 : x
2. Step 2: Convert to fraction form
   11,179.48/16,771.32 = 5,336.50/x
3. Step 3: Cross multiply
   11,179.48x = 16,771.32 × 5,336.50
4. Step 4: Simplify right side
   11,179.48x = 89,500,149.18
5. Step 5: Solve for x
   x = 89,500,149.18/11,179.48
6. Step 6: Final answer
   x = 8,005.75