Finding the Fourth Proportional to 11,773.88, 16,247.89 and 6,396.27

Step by Step Solution

1. Step 1: Write the proportion equation
   11,773.88 : 16,247.89 = 6,396.27 : x
2. Step 2: Convert to fraction form
   11,773.88/16,247.89 = 6,396.27/x
3. Step 3: Cross multiply
   11,773.88x = 16,247.89 × 6,396.27
4. Step 4: Simplify right side
   11,773.88x = 103,925,960.30
5. Step 5: Solve for x
   x = 103,925,960.30/11,773.88
6. Step 6: Final answer
   x = 8,826.82