Finding the Fourth Proportional to 2,003.72, 3,005.02 and 833.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,003.72 : 3,005.02 = 833.32 : x
2. Step 2: Convert to fraction form
   2,003.72/3,005.02 = 833.32/x
3. Step 3: Cross multiply
   2,003.72x = 3,005.02 × 833.32
4. Step 4: Simplify right side
   2,003.72x = 2,504,143.27
5. Step 5: Solve for x
   x = 2,504,143.27/2,003.72
6. Step 6: Final answer
   x = 1,249.75