Finding the Fourth Proportional to 8,765.27, 12,095.46 and 4,786.31

Step by Step Solution

1. Step 1: Write the proportion equation
   8,765.27 : 12,095.46 = 4,786.31 : x
2. Step 2: Convert to fraction form
   8,765.27/12,095.46 = 4,786.31/x
3. Step 3: Cross multiply
   8,765.27x = 12,095.46 × 4,786.31
4. Step 4: Simplify right side
   8,765.27x = 57,892,621.15
5. Step 5: Solve for x
   x = 57,892,621.15/8,765.27
6. Step 6: Final answer
   x = 6,604.77