Finding the Fourth Proportional to 2,065.10, 3,098.81 and 833.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065.10 : 3,098.81 = 833.38 : x
2. Step 2: Convert to fraction form
   2,065.10/3,098.81 = 833.38/x
3. Step 3: Cross multiply
   2,065.10x = 3,098.81 × 833.38
4. Step 4: Simplify right side
   2,065.10x = 2,582,480.61
5. Step 5: Solve for x
   x = 2,582,480.61/2,065.10
6. Step 6: Final answer
   x = 1,250.54