Finding the Fourth Proportional to 2,522.12, 3,481.28 and 1,684.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522.12 : 3,481.28 = 1,684.04 : x
2. Step 2: Convert to fraction form
   2,522.12/3,481.28 = 1,684.04/x
3. Step 3: Cross multiply
   2,522.12x = 3,481.28 × 1,684.04
4. Step 4: Simplify right side
   2,522.12x = 5,862,614.77
5. Step 5: Solve for x
   x = 5,862,614.77/2,522.12
6. Step 6: Final answer
   x = 2,324.48