Finding the Fourth Proportional to 1,704.72, 2,354.93 and 1,622.70

Step by Step Solution

1. Step 1: Write the proportion equation
   1,704.72 : 2,354.93 = 1,622.70 : x
2. Step 2: Convert to fraction form
   1,704.72/2,354.93 = 1,622.70/x
3. Step 3: Cross multiply
   1,704.72x = 2,354.93 × 1,622.70
4. Step 4: Simplify right side
   1,704.72x = 3,821,336.80
5. Step 5: Solve for x
   x = 3,821,336.80/1,704.72
6. Step 6: Final answer
   x = 2,241.62