Finding the Fourth Proportional to 8,772.48, 12,105.86 and 4,793.58

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.48 : 12,105.86 = 4,793.58 : x
2. Step 2: Convert to fraction form
   8,772.48/12,105.86 = 4,793.58/x
3. Step 3: Cross multiply
   8,772.48x = 12,105.86 × 4,793.58
4. Step 4: Simplify right side
   8,772.48x = 58,030,384.41
5. Step 5: Solve for x
   x = 58,030,384.41/8,772.48
6. Step 6: Final answer
   x = 6,615.05