Finding the Fourth Proportional to 2,784.06, 3,841.83 and 1,665.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.06 : 3,841.83 = 1,665.09 : x
2. Step 2: Convert to fraction form
   2,784.06/3,841.83 = 1,665.09/x
3. Step 3: Cross multiply
   2,784.06x = 3,841.83 × 1,665.09
4. Step 4: Simplify right side
   2,784.06x = 6,396,992.71
5. Step 5: Solve for x
   x = 6,396,992.71/2,784.06
6. Step 6: Final answer
   x = 2,297.72