Finding the Fourth Proportional to 2,760.46, 4,141.86 and 1,299.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.46 : 4,141.86 = 1,299.58 : x
2. Step 2: Convert to fraction form
   2,760.46/4,141.86 = 1,299.58/x
3. Step 3: Cross multiply
   2,760.46x = 4,141.86 × 1,299.58
4. Step 4: Simplify right side
   2,760.46x = 5,382,678.42
5. Step 5: Solve for x
   x = 5,382,678.42/2,760.46
6. Step 6: Final answer
   x = 1,949.92