Finding the Fourth Proportional to 2,767.98, 4,145.49 and 2,075.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,767.98 : 4,145.49 = 2,075.34 : x
2. Step 2: Convert to fraction form
   2,767.98/4,145.49 = 2,075.34/x
3. Step 3: Cross multiply
   2,767.98x = 4,145.49 × 2,075.34
4. Step 4: Simplify right side
   2,767.98x = 8,603,301.22
5. Step 5: Solve for x
   x = 8,603,301.22/2,767.98
6. Step 6: Final answer
   x = 3,108.15