Finding the Fourth Proportional to 2,785.58, 3,841.96 and 2,039.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,785.58 : 3,841.96 = 2,039.27 : x
2. Step 2: Convert to fraction form
   2,785.58/3,841.96 = 2,039.27/x
3. Step 3: Cross multiply
   2,785.58x = 3,841.96 × 2,039.27
4. Step 4: Simplify right side
   2,785.58x = 7,834,764.36
5. Step 5: Solve for x
   x = 7,834,764.36/2,785.58
6. Step 6: Final answer
   x = 2,812.62