Finding the Fourth Proportional to 6,520.80, 9,773.82 and 3,236.16

Step by Step Solution

1. Step 1: Write the proportion equation
   6,520.80 : 9,773.82 = 3,236.16 : x
2. Step 2: Convert to fraction form
   6,520.80/9,773.82 = 3,236.16/x
3. Step 3: Cross multiply
   6,520.80x = 9,773.82 × 3,236.16
4. Step 4: Simplify right side
   6,520.80x = 31,629,645.33
5. Step 5: Solve for x
   x = 31,629,645.33/6,520.80
6. Step 6: Final answer
   x = 4,850.58