Finding the Fourth Proportional to 2,494.43, 3,738.08 and 1,107.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.43 : 3,738.08 = 1,107.30 : x
2. Step 2: Convert to fraction form
   2,494.43/3,738.08 = 1,107.30/x
3. Step 3: Cross multiply
   2,494.43x = 3,738.08 × 1,107.30
4. Step 4: Simplify right side
   2,494.43x = 4,139,170.45
5. Step 5: Solve for x
   x = 4,139,170.45/2,494.43
6. Step 6: Final answer
   x = 1,659.37