Finding the Fourth Proportional to 3,456.27, 4,767.93 and 2,276.91

Step by Step Solution

1. Step 1: Write the proportion equation
   3,456.27 : 4,767.93 = 2,276.91 : x
2. Step 2: Convert to fraction form
   3,456.27/4,767.93 = 2,276.91/x
3. Step 3: Cross multiply
   3,456.27x = 4,767.93 × 2,276.91
4. Step 4: Simplify right side
   3,456.27x = 10,856,147.50
5. Step 5: Solve for x
   x = 10,856,147.50/3,456.27
6. Step 6: Final answer
   x = 3,141.00