Finding the Fourth Proportional to 2,498.24, 3,446.56 and 1,613.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.24 : 3,446.56 = 1,613.72 : x
2. Step 2: Convert to fraction form
   2,498.24/3,446.56 = 1,613.72/x
3. Step 3: Cross multiply
   2,498.24x = 3,446.56 × 1,613.72
4. Step 4: Simplify right side
   2,498.24x = 5,561,782.80
5. Step 5: Solve for x
   x = 5,561,782.80/2,498.24
6. Step 6: Final answer
   x = 2,226.28