Finding the Fourth Proportional to 2,948.22, 4,067.28 and 2,498.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,948.22 : 4,067.28 = 2,498.18 : x
2. Step 2: Convert to fraction form
   2,948.22/4,067.28 = 2,498.18/x
3. Step 3: Cross multiply
   2,948.22x = 4,067.28 × 2,498.18
4. Step 4: Simplify right side
   2,948.22x = 10,160,777.21
5. Step 5: Solve for x
   x = 10,160,777.21/2,948.22
6. Step 6: Final answer
   x = 3,446.41