Finding the Fourth Proportional to 2,069.82, 2,847.96 and 2,020.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,069.82 : 2,847.96 = 2,020.59 : x
2. Step 2: Convert to fraction form
   2,069.82/2,847.96 = 2,020.59/x
3. Step 3: Cross multiply
   2,069.82x = 2,847.96 × 2,020.59
4. Step 4: Simplify right side
   2,069.82x = 5,754,559.50
5. Step 5: Solve for x
   x = 5,754,559.50/2,069.82
6. Step 6: Final answer
   x = 2,780.22