Finding the Fourth Proportional to 8,731.55, 12,049.83 and 4,752.81

Step by Step Solution

1. Step 1: Write the proportion equation
   8,731.55 : 12,049.83 = 4,752.81 : x
2. Step 2: Convert to fraction form
   8,731.55/12,049.83 = 4,752.81/x
3. Step 3: Cross multiply
   8,731.55x = 12,049.83 × 4,752.81
4. Step 4: Simplify right side
   8,731.55x = 57,270,552.52
5. Step 5: Solve for x
   x = 57,270,552.52/8,731.55
6. Step 6: Final answer
   x = 6,559.04