Finding the Fourth Proportional to 4,705.39, 6,496.50 and 3,212.77

Step by Step Solution

1. Step 1: Write the proportion equation
   4,705.39 : 6,496.50 = 3,212.77 : x
2. Step 2: Convert to fraction form
   4,705.39/6,496.50 = 3,212.77/x
3. Step 3: Cross multiply
   4,705.39x = 6,496.50 × 3,212.77
4. Step 4: Simplify right side
   4,705.39x = 20,871,727.82
5. Step 5: Solve for x
   x = 20,871,727.82/4,705.39
6. Step 6: Final answer
   x = 4,435.71