Finding the Fourth Proportional to 3,714.30, 5,568.17 and 1,862.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,714.30 : 5,568.17 = 1,862.78 : x
2. Step 2: Convert to fraction form
   3,714.30/5,568.17 = 1,862.78/x
3. Step 3: Cross multiply
   3,714.30x = 5,568.17 × 1,862.78
4. Step 4: Simplify right side
   3,714.30x = 10,372,238.56
5. Step 5: Solve for x
   x = 10,372,238.56/3,714.30
6. Step 6: Final answer
   x = 2,792.52