Finding the Fourth Proportional to 2,568.96, 3,522.06 and 2,522.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568.96 : 3,522.06 = 2,522.28 : x
2. Step 2: Convert to fraction form
   2,568.96/3,522.06 = 2,522.28/x
3. Step 3: Cross multiply
   2,568.96x = 3,522.06 × 2,522.28
4. Step 4: Simplify right side
   2,568.96x = 8,883,621.50
5. Step 5: Solve for x
   x = 8,883,621.50/2,568.96
6. Step 6: Final answer
   x = 3,458.06