Finding the Fourth Proportional to 2,825.85, 3,895.59 and 1,983.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.85 : 3,895.59 = 1,983.93 : x
2. Step 2: Convert to fraction form
   2,825.85/3,895.59 = 1,983.93/x
3. Step 3: Cross multiply
   2,825.85x = 3,895.59 × 1,983.93
4. Step 4: Simplify right side
   2,825.85x = 7,728,577.87
5. Step 5: Solve for x
   x = 7,728,577.87/2,825.85
6. Step 6: Final answer
   x = 2,734.96