Finding the Fourth Proportional to 8,727.89, 12,044.57 and 4,749.03

Step by Step Solution

1. Step 1: Write the proportion equation
   8,727.89 : 12,044.57 = 4,749.03 : x
2. Step 2: Convert to fraction form
   8,727.89/12,044.57 = 4,749.03/x
3. Step 3: Cross multiply
   8,727.89x = 12,044.57 × 4,749.03
4. Step 4: Simplify right side
   8,727.89x = 57,200,000.52
5. Step 5: Solve for x
   x = 57,200,000.52/8,727.89
6. Step 6: Final answer
   x = 6,553.71