Finding the Fourth Proportional to 3,456.56, 4,769.88 and 1,964.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.56 : 4,769.88 = 1,964.27 : x
2. Step 2: Convert to fraction form
   3,456.56/4,769.88 = 1,964.27/x
3. Step 3: Cross multiply
   3,456.56x = 4,769.88 × 1,964.27
4. Step 4: Simplify right side
   3,456.56x = 9,369,308.34
5. Step 5: Solve for x
   x = 9,369,308.34/3,456.56
6. Step 6: Final answer
   x = 2,710.59