Finding the Fourth Proportional to 2,494.77, 3,442.16 and 1,609.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.77 : 3,442.16 = 1,609.50 : x
2. Step 2: Convert to fraction form
   2,494.77/3,442.16 = 1,609.50/x
3. Step 3: Cross multiply
   2,494.77x = 3,442.16 × 1,609.50
4. Step 4: Simplify right side
   2,494.77x = 5,540,148.47
5. Step 5: Solve for x
   x = 5,540,148.47/2,494.77
6. Step 6: Final answer
   x = 2,220.71