Finding the Fourth Proportional to 2,523.02, 3,784.72 and 674.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,523.02 : 3,784.72 = 674.09 : x
2. Step 2: Convert to fraction form
   2,523.02/3,784.72 = 674.09/x
3. Step 3: Cross multiply
   2,523.02x = 3,784.72 × 674.09
4. Step 4: Simplify right side
   2,523.02x = 2,551,249.68
5. Step 5: Solve for x
   x = 2,551,249.68/2,523.02
6. Step 6: Final answer
   x = 1,011.19