Finding the Fourth Proportional to 2,410.72, 3,328 and 1,664.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,410.72 : 3,328 = 1,664.96 : x
2. Step 2: Convert to fraction form
   2,410.72/3,328 = 1,664.96/x
3. Step 3: Cross multiply
   2,410.72x = 3,328 × 1,664.96
4. Step 4: Simplify right side
   2,410.72x = 5,540,986.88
5. Step 5: Solve for x
   x = 5,540,986.88/2,410.72
6. Step 6: Final answer
   x = 2,298.48