Finding the Fourth Proportional to 2,075.14, 3,111.22 and 1,150.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,075.14 : 3,111.22 = 1,150.12 : x
2. Step 2: Convert to fraction form
   2,075.14/3,111.22 = 1,150.12/x
3. Step 3: Cross multiply
   2,075.14x = 3,111.22 × 1,150.12
4. Step 4: Simplify right side
   2,075.14x = 3,578,276.35
5. Step 5: Solve for x
   x = 3,578,276.35/2,075.14
6. Step 6: Final answer
   x = 1,724.35