Finding the Fourth Proportional to 2,059.67, 2,817.81 and 2,050.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059.67 : 2,817.81 = 2,050.85 : x
2. Step 2: Convert to fraction form
   2,059.67/2,817.81 = 2,050.85/x
3. Step 3: Cross multiply
   2,059.67x = 2,817.81 × 2,050.85
4. Step 4: Simplify right side
   2,059.67x = 5,778,912.68
5. Step 5: Solve for x
   x = 5,778,912.68/2,059.67
6. Step 6: Final answer
   x = 2,805.74