Finding the Fourth Proportional to 1,524.45, 2,103.55 and 852.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.45 : 2,103.55 = 852.24 : x
2. Step 2: Convert to fraction form
   1,524.45/2,103.55 = 852.24/x
3. Step 3: Cross multiply
   1,524.45x = 2,103.55 × 852.24
4. Step 4: Simplify right side
   1,524.45x = 1,792,728.17
5. Step 5: Solve for x
   x = 1,792,728.17/1,524.45
6. Step 6: Final answer
   x = 1,175.98