Finding the Fourth Proportional to 2,784.72, 3,842.16 and 1,606.08

Step by Step Solution

1. Step 1: Write the proportion equation
   2,784.72 : 3,842.16 = 1,606.08 : x
2. Step 2: Convert to fraction form
   2,784.72/3,842.16 = 1,606.08/x
3. Step 3: Cross multiply
   2,784.72x = 3,842.16 × 1,606.08
4. Step 4: Simplify right side
   2,784.72x = 6,170,816.33
5. Step 5: Solve for x
   x = 6,170,816.33/2,784.72
6. Step 6: Final answer
   x = 2,215.96