Finding the Fourth Proportional to 1,524.42, 2,103.50 and 852.16

Step by Step Solution

1. Step 1: Write the proportion equation
   1,524.42 : 2,103.50 = 852.16 : x
2. Step 2: Convert to fraction form
   1,524.42/2,103.50 = 852.16/x
3. Step 3: Cross multiply
   1,524.42x = 2,103.50 × 852.16
4. Step 4: Simplify right side
   1,524.42x = 1,792,518.56
5. Step 5: Solve for x
   x = 1,792,518.56/1,524.42
6. Step 6: Final answer
   x = 1,175.87