Finding the Fourth Proportional to 2,622.82, 3,616.74 and 1,958.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.82 : 3,616.74 = 1,958.62 : x
2. Step 2: Convert to fraction form
   2,622.82/3,616.74 = 1,958.62/x
3. Step 3: Cross multiply
   2,622.82x = 3,616.74 × 1,958.62
4. Step 4: Simplify right side
   2,622.82x = 7,083,819.30
5. Step 5: Solve for x
   x = 7,083,819.30/2,622.82
6. Step 6: Final answer
   x = 2,700.84