Finding the Fourth Proportional to 8,764.84, 12,095.35 and 4,786.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,764.84 : 12,095.35 = 4,786.12 : x
2. Step 2: Convert to fraction form
   8,764.84/12,095.35 = 4,786.12/x
3. Step 3: Cross multiply
   8,764.84x = 12,095.35 × 4,786.12
4. Step 4: Simplify right side
   8,764.84x = 57,889,796.54
5. Step 5: Solve for x
   x = 57,889,796.54/8,764.84
6. Step 6: Final answer
   x = 6,604.78