Finding the Fourth Proportional to 3,402.72, 4,692 and 2,340.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,402.72 : 4,692 = 2,340.96 : x
2. Step 2: Convert to fraction form
   3,402.72/4,692 = 2,340.96/x
3. Step 3: Cross multiply
   3,402.72x = 4,692 × 2,340.96
4. Step 4: Simplify right side
   3,402.72x = 10,983,784.32
5. Step 5: Solve for x
   x = 10,983,784.32/3,402.72
6. Step 6: Final answer
   x = 3,227.94