Finding the Fourth Proportional to 2,759.67, 4,137.08 and 1,298.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,759.67 : 4,137.08 = 1,298.03 : x
2. Step 2: Convert to fraction form
   2,759.67/4,137.08 = 1,298.03/x
3. Step 3: Cross multiply
   2,759.67x = 4,137.08 × 1,298.03
4. Step 4: Simplify right side
   2,759.67x = 5,370,026.78
5. Step 5: Solve for x
   x = 5,370,026.78/2,759.67
6. Step 6: Final answer
   x = 1,945.89