Finding the Fourth Proportional to 2,498.42, 3,449.23 and 2,221.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498.42 : 3,449.23 = 2,221.58 : x
2. Step 2: Convert to fraction form
   2,498.42/3,449.23 = 2,221.58/x
3. Step 3: Cross multiply
   2,498.42x = 3,449.23 × 2,221.58
4. Step 4: Simplify right side
   2,498.42x = 7,662,717.58
5. Step 5: Solve for x
   x = 7,662,717.58/2,498.42
6. Step 6: Final answer
   x = 3,067.03