Finding the Fourth Proportional to 2,479.42, 3,714.22 and 1,863.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,479.42 : 3,714.22 = 1,863.82 : x
2. Step 2: Convert to fraction form
   2,479.42/3,714.22 = 1,863.82/x
3. Step 3: Cross multiply
   2,479.42x = 3,714.22 × 1,863.82
4. Step 4: Simplify right side
   2,479.42x = 6,922,637.52
5. Step 5: Solve for x
   x = 6,922,637.52/2,479.42
6. Step 6: Final answer
   x = 2,792.04