Finding the Fourth Proportional to 8,731.73, 12,049.83 and 4,752.86

Step by Step Solution

1. Step 1: Write the proportion equation
   8,731.73 : 12,049.83 = 4,752.86 : x
2. Step 2: Convert to fraction form
   8,731.73/12,049.83 = 4,752.86/x
3. Step 3: Cross multiply
   8,731.73x = 12,049.83 × 4,752.86
4. Step 4: Simplify right side
   8,731.73x = 57,271,094.76
5. Step 5: Solve for x
   x = 57,271,094.76/8,731.73
6. Step 6: Final answer
   x = 6,558.97