Finding the Fourth Proportional to 2,075.06, 3,111.91 and 758.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.06 : 3,111.91 = 758.51 : x
2. Step 2: Convert to fraction form
   2,075.06/3,111.91 = 758.51/x
3. Step 3: Cross multiply
   2,075.06x = 3,111.91 × 758.51
4. Step 4: Simplify right side
   2,075.06x = 2,360,414.85
5. Step 5: Solve for x
   x = 2,360,414.85/2,075.06
6. Step 6: Final answer
   x = 1,137.52