Finding the Fourth Proportional to 2,506.36, 3,458.72 and 1,622.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,506.36 : 3,458.72 = 1,622.14 : x
2. Step 2: Convert to fraction form
   2,506.36/3,458.72 = 1,622.14/x
3. Step 3: Cross multiply
   2,506.36x = 3,458.72 × 1,622.14
4. Step 4: Simplify right side
   2,506.36x = 5,610,528.06
5. Step 5: Solve for x
   x = 5,610,528.06/2,506.36
6. Step 6: Final answer
   x = 2,238.52