Finding the Fourth Proportional to 2,507.09, 3,759.48 and 1,274.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507.09 : 3,759.48 = 1,274.27 : x
2. Step 2: Convert to fraction form
   2,507.09/3,759.48 = 1,274.27/x
3. Step 3: Cross multiply
   2,507.09x = 3,759.48 × 1,274.27
4. Step 4: Simplify right side
   2,507.09x = 4,790,573.78
5. Step 5: Solve for x
   x = 4,790,573.78/2,507.09
6. Step 6: Final answer
   x = 1,910.81