Finding the Fourth Proportional to 2,066.95, 3,100.33 and 834.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.95 : 3,100.33 = 834.09 : x
2. Step 2: Convert to fraction form
   2,066.95/3,100.33 = 834.09/x
3. Step 3: Cross multiply
   2,066.95x = 3,100.33 × 834.09
4. Step 4: Simplify right side
   2,066.95x = 2,585,954.25
5. Step 5: Solve for x
   x = 2,585,954.25/2,066.95
6. Step 6: Final answer
   x = 1,251.10