Finding the Fourth Proportional to 2,761.05, 4,142.52 and 1,300.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,761.05 : 4,142.52 = 1,300.28 : x
2. Step 2: Convert to fraction form
   2,761.05/4,142.52 = 1,300.28/x
3. Step 3: Cross multiply
   2,761.05x = 4,142.52 × 1,300.28
4. Step 4: Simplify right side
   2,761.05x = 5,386,435.91
5. Step 5: Solve for x
   x = 5,386,435.91/2,761.05
6. Step 6: Final answer
   x = 1,950.87