Finding the Fourth Proportional to 2,297.78, 3,170.42 and 1,302.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,297.78 : 3,170.42 = 1,302.83 : x
2. Step 2: Convert to fraction form
   2,297.78/3,170.42 = 1,302.83/x
3. Step 3: Cross multiply
   2,297.78x = 3,170.42 × 1,302.83
4. Step 4: Simplify right side
   2,297.78x = 4,130,502.44
5. Step 5: Solve for x
   x = 4,130,502.44/2,297.78
6. Step 6: Final answer
   x = 1,797.61