Finding the Fourth Proportional to 3,753.98, 5,180.51 and 2,075.39

Step by Step Solution

1. Step 1: Write the proportion equation
   3,753.98 : 5,180.51 = 2,075.39 : x
2. Step 2: Convert to fraction form
   3,753.98/5,180.51 = 2,075.39/x
3. Step 3: Cross multiply
   3,753.98x = 5,180.51 × 2,075.39
4. Step 4: Simplify right side
   3,753.98x = 10,751,565.69
5. Step 5: Solve for x
   x = 10,751,565.69/3,753.98
6. Step 6: Final answer
   x = 2,864.05