Finding the Fourth Proportional to 1,354.82, 2,020.16 and 1,352.23

Step by Step Solution

1. Step 1: Write the proportion equation
   1,354.82 : 2,020.16 = 1,352.23 : x
2. Step 2: Convert to fraction form
   1,354.82/2,020.16 = 1,352.23/x
3. Step 3: Cross multiply
   1,354.82x = 2,020.16 × 1,352.23
4. Step 4: Simplify right side
   1,354.82x = 2,731,721.79
5. Step 5: Solve for x
   x = 2,731,721.79/1,354.82
6. Step 6: Final answer
   x = 2,016.31