Finding the Fourth Proportional to 3,754.36, 5,180.56 and 2,075.54

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.36 : 5,180.56 = 2,075.54 : x
2. Step 2: Convert to fraction form
   3,754.36/5,180.56 = 2,075.54/x
3. Step 3: Cross multiply
   3,754.36x = 5,180.56 × 2,075.54
4. Step 4: Simplify right side
   3,754.36x = 10,752,440.09
5. Step 5: Solve for x
   x = 10,752,440.09/3,754.36
6. Step 6: Final answer
   x = 2,863.99