Finding the Fourth Proportional to 2,003.59, 3,005.79 and 833.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.59 : 3,005.79 = 833.68 : x
2. Step 2: Convert to fraction form
   2,003.59/3,005.79 = 833.68/x
3. Step 3: Cross multiply
   2,003.59x = 3,005.79 × 833.68
4. Step 4: Simplify right side
   2,003.59x = 2,505,867.01
5. Step 5: Solve for x
   x = 2,505,867.01/2,003.59
6. Step 6: Final answer
   x = 1,250.69