Finding the Fourth Proportional to 1,962.72, 2,704.41 and 1,622.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,962.72 : 2,704.41 = 1,622.82 : x
2. Step 2: Convert to fraction form
   1,962.72/2,704.41 = 1,622.82/x
3. Step 3: Cross multiply
   1,962.72x = 2,704.41 × 1,622.82
4. Step 4: Simplify right side
   1,962.72x = 4,388,770.64
5. Step 5: Solve for x
   x = 4,388,770.64/1,962.72
6. Step 6: Final answer
   x = 2,236.07