Finding the Fourth Proportional to 8,469.32, 12,705.18 and 2,626.42

Step by Step Solution

1. Step 1: Write the proportion equation
   8,469.32 : 12,705.18 = 2,626.42 : x
2. Step 2: Convert to fraction form
   8,469.32/12,705.18 = 2,626.42/x
3. Step 3: Cross multiply
   8,469.32x = 12,705.18 × 2,626.42
4. Step 4: Simplify right side
   8,469.32x = 33,369,138.86
5. Step 5: Solve for x
   x = 33,369,138.86/8,469.32
6. Step 6: Final answer
   x = 3,940.00