Finding the Fourth Proportional to 3,083.89, 4,626.12 and 1,003.81

Step by Step Solution

1. Step 1: Write the proportion equation
   3,083.89 : 4,626.12 = 1,003.81 : x
2. Step 2: Convert to fraction form
   3,083.89/4,626.12 = 1,003.81/x
3. Step 3: Cross multiply
   3,083.89x = 4,626.12 × 1,003.81
4. Step 4: Simplify right side
   3,083.89x = 4,643,745.52
5. Step 5: Solve for x
   x = 4,643,745.52/3,083.89
6. Step 6: Final answer
   x = 1,505.81