Finding the Fourth Proportional to 5,766.48, 7,950.30 and 3,776.31

Step by Step Solution

1. Step 1: Write the proportion equation
   5,766.48 : 7,950.30 = 3,776.31 : x
2. Step 2: Convert to fraction form
   5,766.48/7,950.30 = 3,776.31/x
3. Step 3: Cross multiply
   5,766.48x = 7,950.30 × 3,776.31
4. Step 4: Simplify right side
   5,766.48x = 30,022,797.39
5. Step 5: Solve for x
   x = 30,022,797.39/5,766.48
6. Step 6: Final answer
   x = 5,206.43