Finding the Fourth Proportional to 2,760.98, 4,138.47 and 1,375.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,760.98 : 4,138.47 = 1,375.34 : x
2. Step 2: Convert to fraction form
   2,760.98/4,138.47 = 1,375.34/x
3. Step 3: Cross multiply
   2,760.98x = 4,138.47 × 1,375.34
4. Step 4: Simplify right side
   2,760.98x = 5,691,813.68
5. Step 5: Solve for x
   x = 5,691,813.68/2,760.98
6. Step 6: Final answer
   x = 2,061.52