Finding the Fourth Proportional to 2,025.60, 3,040.22 and 1,052.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.60 : 3,040.22 = 1,052.38 : x
2. Step 2: Convert to fraction form
   2,025.60/3,040.22 = 1,052.38/x
3. Step 3: Cross multiply
   2,025.60x = 3,040.22 × 1,052.38
4. Step 4: Simplify right side
   2,025.60x = 3,199,466.72
5. Step 5: Solve for x
   x = 3,199,466.72/2,025.60
6. Step 6: Final answer
   x = 1,579.52