Finding the Fourth Proportional to 2,653.56, 3,662.42 and 1,606.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.56 : 3,662.42 = 1,606.20 : x
2. Step 2: Convert to fraction form
   2,653.56/3,662.42 = 1,606.20/x
3. Step 3: Cross multiply
   2,653.56x = 3,662.42 × 1,606.20
4. Step 4: Simplify right side
   2,653.56x = 5,882,579.00
5. Step 5: Solve for x
   x = 5,882,579.00/2,653.56
6. Step 6: Final answer
   x = 2,216.86