Finding the Fourth Proportional to 2,825.32, 3,894.86 and 1,983.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,825.32 : 3,894.86 = 1,983.41 : x
2. Step 2: Convert to fraction form
   2,825.32/3,894.86 = 1,983.41/x
3. Step 3: Cross multiply
   2,825.32x = 3,894.86 × 1,983.41
4. Step 4: Simplify right side
   2,825.32x = 7,725,104.27
5. Step 5: Solve for x
   x = 7,725,104.27/2,825.32
6. Step 6: Final answer
   x = 2,734.25