Finding the Fourth Proportional to 3,754.28, 5,180.46 and 2,075.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.28 : 5,180.46 = 2,075.56 : x
2. Step 2: Convert to fraction form
   3,754.28/5,180.46 = 2,075.56/x
3. Step 3: Cross multiply
   3,754.28x = 5,180.46 × 2,075.56
4. Step 4: Simplify right side
   3,754.28x = 10,752,334.82
5. Step 5: Solve for x
   x = 10,752,334.82/3,754.28
6. Step 6: Final answer
   x = 2,864.02