Finding the Fourth Proportional to 8,662.92, 12,994.27 and 2,089.06

Step by Step Solution

1. Step 1: Write the proportion equation
   8,662.92 : 12,994.27 = 2,089.06 : x
2. Step 2: Convert to fraction form
   8,662.92/12,994.27 = 2,089.06/x
3. Step 3: Cross multiply
   8,662.92x = 12,994.27 × 2,089.06
4. Step 4: Simplify right side
   8,662.92x = 27,145,734.27
5. Step 5: Solve for x
   x = 27,145,734.27/8,662.92
6. Step 6: Final answer
   x = 3,133.55