Finding the Fourth Proportional to 2,496.24, 3,443.81 and 1,611.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,496.24 : 3,443.81 = 1,611.72 : x
2. Step 2: Convert to fraction form
   2,496.24/3,443.81 = 1,611.72/x
3. Step 3: Cross multiply
   2,496.24x = 3,443.81 × 1,611.72
4. Step 4: Simplify right side
   2,496.24x = 5,550,449.39
5. Step 5: Solve for x
   x = 5,550,449.39/2,496.24
6. Step 6: Final answer
   x = 2,223.52