Finding the Fourth Proportional to 2,073.56, 3,106.39 and 1,609.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073.56 : 3,106.39 = 1,609.05 : x
2. Step 2: Convert to fraction form
   2,073.56/3,106.39 = 1,609.05/x
3. Step 3: Cross multiply
   2,073.56x = 3,106.39 × 1,609.05
4. Step 4: Simplify right side
   2,073.56x = 4,998,336.83
5. Step 5: Solve for x
   x = 4,998,336.83/2,073.56
6. Step 6: Final answer
   x = 2,410.51