Finding the Fourth Proportional to 5,768.42, 7,964.73 and 3,778.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,768.42 : 7,964.73 = 3,778.25 : x
2. Step 2: Convert to fraction form
   5,768.42/7,964.73 = 3,778.25/x
3. Step 3: Cross multiply
   5,768.42x = 7,964.73 × 3,778.25
4. Step 4: Simplify right side
   5,768.42x = 30,092,701.30
5. Step 5: Solve for x
   x = 30,092,701.30/5,768.42
6. Step 6: Final answer
   x = 5,216.81