Finding the Fourth Proportional to 8,764.70, 12,103.43 and 5,626.35

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.70 : 12,103.43 = 5,626.35 : x
2. Step 2: Convert to fraction form
   8,764.70/12,103.43 = 5,626.35/x
3. Step 3: Cross multiply
   8,764.70x = 12,103.43 × 5,626.35
4. Step 4: Simplify right side
   8,764.70x = 68,098,105.25
5. Step 5: Solve for x
   x = 68,098,105.25/8,764.70
6. Step 6: Final answer
   x = 7,769.59