Finding the Fourth Proportional to 2,523.88, 3,785.72 and 674.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.88 : 3,785.72 = 674.96 : x
2. Step 2: Convert to fraction form
   2,523.88/3,785.72 = 674.96/x
3. Step 3: Cross multiply
   2,523.88x = 3,785.72 × 674.96
4. Step 4: Simplify right side
   2,523.88x = 2,555,209.57
5. Step 5: Solve for x
   x = 2,555,209.57/2,523.88
6. Step 6: Final answer
   x = 1,012.41