Finding the Fourth Proportional to 8,765.37, 12,096.50 and 4,786.79

Step by Step Solution

1. Step 1: Write the proportion equation
   8,765.37 : 12,096.50 = 4,786.79 : x
2. Step 2: Convert to fraction form
   8,765.37/12,096.50 = 4,786.79/x
3. Step 3: Cross multiply
   8,765.37x = 12,096.50 × 4,786.79
4. Step 4: Simplify right side
   8,765.37x = 57,903,320.82
5. Step 5: Solve for x
   x = 57,903,320.82/8,765.37
6. Step 6: Final answer
   x = 6,605.92