Finding the Fourth Proportional to 11,662.34, 16,093.82 and 6,357.20

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.34 : 16,093.82 = 6,357.20 : x
2. Step 2: Convert to fraction form
   11,662.34/16,093.82 = 6,357.20/x
3. Step 3: Cross multiply
   11,662.34x = 16,093.82 × 6,357.20
4. Step 4: Simplify right side
   11,662.34x = 102,311,632.50
5. Step 5: Solve for x
   x = 102,311,632.50/11,662.34
6. Step 6: Final answer
   x = 8,772.82