Finding the Fourth Proportional to 11,363.69, 15,680.77 and 6,327.71

Step by Step Solution

1. Step 1: Write the proportion equation
   11,363.69 : 15,680.77 = 6,327.71 : x
2. Step 2: Convert to fraction form
   11,363.69/15,680.77 = 6,327.71/x
3. Step 3: Cross multiply
   11,363.69x = 15,680.77 × 6,327.71
4. Step 4: Simplify right side
   11,363.69x = 99,223,388.52
5. Step 5: Solve for x
   x = 99,223,388.52/11,363.69
6. Step 6: Final answer
   x = 8,731.62