Finding the Fourth Proportional to 2,622.82, 3,615.69 and 1,834.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,622.82 : 3,615.69 = 1,834.42 : x
2. Step 2: Convert to fraction form
   2,622.82/3,615.69 = 1,834.42/x
3. Step 3: Cross multiply
   2,622.82x = 3,615.69 × 1,834.42
4. Step 4: Simplify right side
   2,622.82x = 6,632,694.05
5. Step 5: Solve for x
   x = 6,632,694.05/2,622.82
6. Step 6: Final answer
   x = 2,528.84