Finding the Fourth Proportional to 2,025.72, 2,797.56 and 1,522.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.72 : 2,797.56 = 1,522.80 : x
2. Step 2: Convert to fraction form
   2,025.72/2,797.56 = 1,522.80/x
3. Step 3: Cross multiply
   2,025.72x = 2,797.56 × 1,522.80
4. Step 4: Simplify right side
   2,025.72x = 4,260,124.37
5. Step 5: Solve for x
   x = 4,260,124.37/2,025.72
6. Step 6: Final answer
   x = 2,103.02