Finding the Fourth Proportional to 11,662.72, 16,093.92 and 6,694.72

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.72 : 16,093.92 = 6,694.72 : x
2. Step 2: Convert to fraction form
   11,662.72/16,093.92 = 6,694.72/x
3. Step 3: Cross multiply
   11,662.72x = 16,093.92 × 6,694.72
4. Step 4: Simplify right side
   11,662.72x = 107,744,288.10
5. Step 5: Solve for x
   x = 107,744,288.10/11,662.72
6. Step 6: Final answer
   x = 9,238.35