Finding the Fourth Proportional to 2,080.90, 2,865.81 and 2,035.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,080.90 : 2,865.81 = 2,035.54 : x
2. Step 2: Convert to fraction form
   2,080.90/2,865.81 = 2,035.54/x
3. Step 3: Cross multiply
   2,080.90x = 2,865.81 × 2,035.54
4. Step 4: Simplify right side
   2,080.90x = 5,833,470.89
5. Step 5: Solve for x
   x = 5,833,470.89/2,080.90
6. Step 6: Final answer
   x = 2,803.34