Finding the Fourth Proportional to 3,754.27, 5,180.68 and 2,075.57

Step by Step Solution

1. Step 1: Write the proportion equation
   3,754.27 : 5,180.68 = 2,075.57 : x
2. Step 2: Convert to fraction form
   3,754.27/5,180.68 = 2,075.57/x
3. Step 3: Cross multiply
   3,754.27x = 5,180.68 × 2,075.57
4. Step 4: Simplify right side
   3,754.27x = 10,752,895.09
5. Step 5: Solve for x
   x = 10,752,895.09/3,754.27
6. Step 6: Final answer
   x = 2,864.18