Finding the Fourth Proportional to 2,504.22, 3,757.64 and 1,118.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.22 : 3,757.64 = 1,118.56 : x
2. Step 2: Convert to fraction form
   2,504.22/3,757.64 = 1,118.56/x
3. Step 3: Cross multiply
   2,504.22x = 3,757.64 × 1,118.56
4. Step 4: Simplify right side
   2,504.22x = 4,203,144.15
5. Step 5: Solve for x
   x = 4,203,144.15/2,504.22
6. Step 6: Final answer
   x = 1,678.43