Finding the Fourth Proportional to 2,002.89, 3,005.41 and 833.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,002.89 : 3,005.41 = 833.70 : x
2. Step 2: Convert to fraction form
   2,002.89/3,005.41 = 833.70/x
3. Step 3: Cross multiply
   2,002.89x = 3,005.41 × 833.70
4. Step 4: Simplify right side
   2,002.89x = 2,505,606.86
5. Step 5: Solve for x
   x = 2,505,606.86/2,002.89
6. Step 6: Final answer
   x = 1,251.00