Finding the Fourth Proportional to 3,248.69, 4,875.12 and 3,222.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,248.69 : 4,875.12 = 3,222.27 : x
2. Step 2: Convert to fraction form
   3,248.69/4,875.12 = 3,222.27/x
3. Step 3: Cross multiply
   3,248.69x = 4,875.12 × 3,222.27
4. Step 4: Simplify right side
   3,248.69x = 15,708,952.92
5. Step 5: Solve for x
   x = 15,708,952.92/3,248.69
6. Step 6: Final answer
   x = 4,835.47