Finding the Fourth Proportional to 3,754.05, 5,180.56 and 2,075.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.05 : 5,180.56 = 2,075.50 : x
2. Step 2: Convert to fraction form
   3,754.05/5,180.56 = 2,075.50/x
3. Step 3: Cross multiply
   3,754.05x = 5,180.56 × 2,075.50
4. Step 4: Simplify right side
   3,754.05x = 10,752,253.57
5. Step 5: Solve for x
   x = 10,752,253.57/3,754.05
6. Step 6: Final answer
   x = 2,864.17