Finding the Fourth Proportional to 1,441.54, 1,989.28 and 852.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.54 : 1,989.28 = 852.06 : x
2. Step 2: Convert to fraction form
   1,441.54/1,989.28 = 852.06/x
3. Step 3: Cross multiply
   1,441.54x = 1,989.28 × 852.06
4. Step 4: Simplify right side
   1,441.54x = 1,694,985.92
5. Step 5: Solve for x
   x = 1,694,985.92/1,441.54
6. Step 6: Final answer
   x = 1,175.82