Finding the Fourth Proportional to 2,784.67, 3,843.32 and 1,606.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.67 : 3,843.32 = 1,606.42 : x
2. Step 2: Convert to fraction form
   2,784.67/3,843.32 = 1,606.42/x
3. Step 3: Cross multiply
   2,784.67x = 3,843.32 × 1,606.42
4. Step 4: Simplify right side
   2,784.67x = 6,173,986.11
5. Step 5: Solve for x
   x = 6,173,986.11/2,784.67
6. Step 6: Final answer
   x = 2,217.13