Finding the Fourth Proportional to 2,506.82, 3,460.16 and 1,622.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.82 : 3,460.16 = 1,622.68 : x
2. Step 2: Convert to fraction form
   2,506.82/3,460.16 = 1,622.68/x
3. Step 3: Cross multiply
   2,506.82x = 3,460.16 × 1,622.68
4. Step 4: Simplify right side
   2,506.82x = 5,614,747.30
5. Step 5: Solve for x
   x = 5,614,747.30/2,506.82
6. Step 6: Final answer
   x = 2,239.79