Finding the Fourth Proportional to 2,783.29, 3,841.83 and 1,839.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,783.29 : 3,841.83 = 1,839.92 : x
2. Step 2: Convert to fraction form
   2,783.29/3,841.83 = 1,839.92/x
3. Step 3: Cross multiply
   2,783.29x = 3,841.83 × 1,839.92
4. Step 4: Simplify right side
   2,783.29x = 7,068,640.64
5. Step 5: Solve for x
   x = 7,068,640.64/2,783.29
6. Step 6: Final answer
   x = 2,539.67