Finding the Fourth Proportional to 2,784.94, 3,843.22 and 1,606.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.94 : 3,843.22 = 1,606.09 : x
2. Step 2: Convert to fraction form
   2,784.94/3,843.22 = 1,606.09/x
3. Step 3: Cross multiply
   2,784.94x = 3,843.22 × 1,606.09
4. Step 4: Simplify right side
   2,784.94x = 6,172,557.21
5. Step 5: Solve for x
   x = 6,172,557.21/2,784.94
6. Step 6: Final answer
   x = 2,216.41