Finding the Fourth Proportional to 1,075.24, 1,608.72 and 952.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,075.24 : 1,608.72 = 952.12 : x
2. Step 2: Convert to fraction form
   1,075.24/1,608.72 = 952.12/x
3. Step 3: Cross multiply
   1,075.24x = 1,608.72 × 952.12
4. Step 4: Simplify right side
   1,075.24x = 1,531,694.49
5. Step 5: Solve for x
   x = 1,531,694.49/1,075.24
6. Step 6: Final answer
   x = 1,424.51