Finding the Fourth Proportional to 2,522.75, 3,480.27 and 1,682.63

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.75 : 3,480.27 = 1,682.63 : x
2. Step 2: Convert to fraction form
   2,522.75/3,480.27 = 1,682.63/x
3. Step 3: Cross multiply
   2,522.75x = 3,480.27 × 1,682.63
4. Step 4: Simplify right side
   2,522.75x = 5,856,006.71
5. Step 5: Solve for x
   x = 5,856,006.71/2,522.75
6. Step 6: Final answer
   x = 2,321.28