Finding the Fourth Proportional to 2,035.85, 2,809.98 and 1,328.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035.85 : 2,809.98 = 1,328.54 : x
2. Step 2: Convert to fraction form
   2,035.85/2,809.98 = 1,328.54/x
3. Step 3: Cross multiply
   2,035.85x = 2,809.98 × 1,328.54
4. Step 4: Simplify right side
   2,035.85x = 3,733,156.78
5. Step 5: Solve for x
   x = 3,733,156.78/2,035.85
6. Step 6: Final answer
   x = 1,833.71