Finding the Fourth Proportional to 8,772.39, 12,105.81 and 4,793.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.39 : 12,105.81 = 4,793.58 : x
2. Step 2: Convert to fraction form
   8,772.39/12,105.81 = 4,793.58/x
3. Step 3: Cross multiply
   8,772.39x = 12,105.81 × 4,793.58
4. Step 4: Simplify right side
   8,772.39x = 58,030,168.70
5. Step 5: Solve for x
   x = 58,030,168.70/8,772.39
6. Step 6: Final answer
   x = 6,615.09