Finding the Fourth Proportional to 4,906.82, 6,768.69 and 3,228.50

Step by Step Solution

1. Step 1: Write the proportion equation
   4,906.82 : 6,768.69 = 3,228.50 : x
2. Step 2: Convert to fraction form
   4,906.82/6,768.69 = 3,228.50/x
3. Step 3: Cross multiply
   4,906.82x = 6,768.69 × 3,228.50
4. Step 4: Simplify right side
   4,906.82x = 21,852,715.67
5. Step 5: Solve for x
   x = 21,852,715.67/4,906.82
6. Step 6: Final answer
   x = 4,453.54