Finding the Fourth Proportional to 2,023, 3,032.34 and 852.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023 : 3,032.34 = 852.72 : x
2. Step 2: Convert to fraction form
   2,023/3,032.34 = 852.72/x
3. Step 3: Cross multiply
   2,023x = 3,032.34 × 852.72
4. Step 4: Simplify right side
   2,023x = 2,585,736.96
5. Step 5: Solve for x
   x = 2,585,736.96/2,023
6. Step 6: Final answer
   x = 1,278.17