Finding the Fourth Proportional to 2,066.71, 3,099.56 and 833.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.71 : 3,099.56 = 833.75 : x
2. Step 2: Convert to fraction form
   2,066.71/3,099.56 = 833.75/x
3. Step 3: Cross multiply
   2,066.71x = 3,099.56 × 833.75
4. Step 4: Simplify right side
   2,066.71x = 2,584,261.73
5. Step 5: Solve for x
   x = 2,584,261.73/2,066.71
6. Step 6: Final answer
   x = 1,250.42