Finding the Fourth Proportional to 9,309.39, 13,968.51 and 3,766.56

Step by Step Solution

1. Step 1: Write the proportion equation
   9,309.39 : 13,968.51 = 3,766.56 : x
2. Step 2: Convert to fraction form
   9,309.39/13,968.51 = 3,766.56/x
3. Step 3: Cross multiply
   9,309.39x = 13,968.51 × 3,766.56
4. Step 4: Simplify right side
   9,309.39x = 52,613,231.03
5. Step 5: Solve for x
   x = 52,613,231.03/9,309.39
6. Step 6: Final answer
   x = 5,651.63