Finding the Fourth Proportional to 8,196.27, 11,310.66 and 5,009.55

Step by Step Solution

1. Step 1: Write the proportion equation
   8,196.27 : 11,310.66 = 5,009.55 : x
2. Step 2: Convert to fraction form
   8,196.27/11,310.66 = 5,009.55/x
3. Step 3: Cross multiply
   8,196.27x = 11,310.66 × 5,009.55
4. Step 4: Simplify right side
   8,196.27x = 56,661,316.80
5. Step 5: Solve for x
   x = 56,661,316.80/8,196.27
6. Step 6: Final answer
   x = 6,913.06