Finding the Fourth Proportional to 11,662.55, 16,093.73 and 6,626.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,662.55 : 16,093.73 = 6,626.10 : x
2. Step 2: Convert to fraction form
   11,662.55/16,093.73 = 6,626.10/x
3. Step 3: Cross multiply
   11,662.55x = 16,093.73 × 6,626.10
4. Step 4: Simplify right side
   11,662.55x = 106,638,680.92
5. Step 5: Solve for x
   x = 106,638,680.92/11,662.55
6. Step 6: Final answer
   x = 9,143.69