Finding the Fourth Proportional to 3,958.72, 5,933.76 and 1,764.46

Step by Step Solution

1. Step 1: Write the proportion equation
   3,958.72 : 5,933.76 = 1,764.46 : x
2. Step 2: Convert to fraction form
   3,958.72/5,933.76 = 1,764.46/x
3. Step 3: Cross multiply
   3,958.72x = 5,933.76 × 1,764.46
4. Step 4: Simplify right side
   3,958.72x = 10,469,882.17
5. Step 5: Solve for x
   x = 10,469,882.17/3,958.72
6. Step 6: Final answer
   x = 2,644.76