Finding the Fourth Proportional to 2,837.41, 4,253.82 and 1,276.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,837.41 : 4,253.82 = 1,276.27 : x
2. Step 2: Convert to fraction form
   2,837.41/4,253.82 = 1,276.27/x
3. Step 3: Cross multiply
   2,837.41x = 4,253.82 × 1,276.27
4. Step 4: Simplify right side
   2,837.41x = 5,429,022.85
5. Step 5: Solve for x
   x = 5,429,022.85/2,837.41
6. Step 6: Final answer
   x = 1,913.37