Finding the Fourth Proportional to 1,101.27, 1,520.33 and 852.03

Step by Step Solution

1. Step 1: Write the proportion equation
   1,101.27 : 1,520.33 = 852.03 : x
2. Step 2: Convert to fraction form
   1,101.27/1,520.33 = 852.03/x
3. Step 3: Cross multiply
   1,101.27x = 1,520.33 × 852.03
4. Step 4: Simplify right side
   1,101.27x = 1,295,362.51
5. Step 5: Solve for x
   x = 1,295,362.51/1,101.27
6. Step 6: Final answer
   x = 1,176.24