Finding the Fourth Proportional to 4,705.27, 6,496.33 and 3,212.64

Step by Step Solution

1. Step 1: Write the proportion equation
   4,705.27 : 6,496.33 = 3,212.64 : x
2. Step 2: Convert to fraction form
   4,705.27/6,496.33 = 3,212.64/x
3. Step 3: Cross multiply
   4,705.27x = 6,496.33 × 3,212.64
4. Step 4: Simplify right side
   4,705.27x = 20,870,369.61
5. Step 5: Solve for x
   x = 20,870,369.61/4,705.27
6. Step 6: Final answer
   x = 4,435.53