Finding the Fourth Proportional to 8,772.45, 12,105.91 and 4,793.53

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.45 : 12,105.91 = 4,793.53 : x
2. Step 2: Convert to fraction form
   8,772.45/12,105.91 = 4,793.53/x
3. Step 3: Cross multiply
   8,772.45x = 12,105.91 × 4,793.53
4. Step 4: Simplify right side
   8,772.45x = 58,030,014.22
5. Step 5: Solve for x
   x = 58,030,014.22/8,772.45
6. Step 6: Final answer
   x = 6,615.03