Finding the Fourth Proportional to 1,938.83, 2,674.04 and 1,276.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,938.83 : 2,674.04 = 1,276.37 : x
2. Step 2: Convert to fraction form
   1,938.83/2,674.04 = 1,276.37/x
3. Step 3: Cross multiply
   1,938.83x = 2,674.04 × 1,276.37
4. Step 4: Simplify right side
   1,938.83x = 3,413,044.68
5. Step 5: Solve for x
   x = 3,413,044.68/1,938.83
6. Step 6: Final answer
   x = 1,760.37