Finding the Fourth Proportional to 2,020.85, 3,032.15 and 1,097.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020.85 : 3,032.15 = 1,097.06 : x
2. Step 2: Convert to fraction form
   2,020.85/3,032.15 = 1,097.06/x
3. Step 3: Cross multiply
   2,020.85x = 3,032.15 × 1,097.06
4. Step 4: Simplify right side
   2,020.85x = 3,326,450.48
5. Step 5: Solve for x
   x = 3,326,450.48/2,020.85
6. Step 6: Final answer
   x = 1,646.07