Finding the Fourth Proportional to 2,494.58, 3,442.91 and 1,646.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,494.58 : 3,442.91 = 1,646.33 : x
2. Step 2: Convert to fraction form
   2,494.58/3,442.91 = 1,646.33/x
3. Step 3: Cross multiply
   2,494.58x = 3,442.91 × 1,646.33
4. Step 4: Simplify right side
   2,494.58x = 5,668,140.57
5. Step 5: Solve for x
   x = 5,668,140.57/2,494.58
6. Step 6: Final answer
   x = 2,272.19