Finding the Fourth Proportional to 2,760.98, 4,143.28 and 1,300.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.98 : 4,143.28 = 1,300.54 : x
2. Step 2: Convert to fraction form
   2,760.98/4,143.28 = 1,300.54/x
3. Step 3: Cross multiply
   2,760.98x = 4,143.28 × 1,300.54
4. Step 4: Simplify right side
   2,760.98x = 5,388,501.37
5. Step 5: Solve for x
   x = 5,388,501.37/2,760.98
6. Step 6: Final answer
   x = 1,951.66