Finding the Fourth Proportional to 11,086.76, 16,627.30 and 3,293.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.76 : 16,627.30 = 3,293.75 : x
2. Step 2: Convert to fraction form
   11,086.76/16,627.30 = 3,293.75/x
3. Step 3: Cross multiply
   11,086.76x = 16,627.30 × 3,293.75
4. Step 4: Simplify right side
   11,086.76x = 54,766,169.38
5. Step 5: Solve for x
   x = 54,766,169.38/11,086.76
6. Step 6: Final answer
   x = 4,939.78