Finding the Fourth Proportional to 8,772.37, 12,105.72 and 4,793.39

Step by Step Solution

1. Step 1: Write the proportion equation
   8,772.37 : 12,105.72 = 4,793.39 : x
2. Step 2: Convert to fraction form
   8,772.37/12,105.72 = 4,793.39/x
3. Step 3: Cross multiply
   8,772.37x = 12,105.72 × 4,793.39
4. Step 4: Simplify right side
   8,772.37x = 58,027,455.17
5. Step 5: Solve for x
   x = 58,027,455.17/8,772.37
6. Step 6: Final answer
   x = 6,614.80