Finding the Fourth Proportional to 2,523.40, 3,786.57 and 1,062.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.40 : 3,786.57 = 1,062.44 : x
2. Step 2: Convert to fraction form
   2,523.40/3,786.57 = 1,062.44/x
3. Step 3: Cross multiply
   2,523.40x = 3,786.57 × 1,062.44
4. Step 4: Simplify right side
   2,523.40x = 4,023,003.43
5. Step 5: Solve for x
   x = 4,023,003.43/2,523.40
6. Step 6: Final answer
   x = 1,594.28