Finding the Fourth Proportional to 8,765.43, 12,096.59 and 4,786.71

Step by Step Solution

1. Step 1: Write the proportion equation
   8,765.43 : 12,096.59 = 4,786.71 : x
2. Step 2: Convert to fraction form
   8,765.43/12,096.59 = 4,786.71/x
3. Step 3: Cross multiply
   8,765.43x = 12,096.59 × 4,786.71
4. Step 4: Simplify right side
   8,765.43x = 57,902,844.39
5. Step 5: Solve for x
   x = 57,902,844.39/8,765.43
6. Step 6: Final answer
   x = 6,605.82