Finding the Fourth Proportional to 2,025.29, 3,040.56 and 1,052.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.29 : 3,040.56 = 1,052.07 : x
2. Step 2: Convert to fraction form
   2,025.29/3,040.56 = 1,052.07/x
3. Step 3: Cross multiply
   2,025.29x = 3,040.56 × 1,052.07
4. Step 4: Simplify right side
   2,025.29x = 3,198,881.96
5. Step 5: Solve for x
   x = 3,198,881.96/2,025.29
6. Step 6: Final answer
   x = 1,579.47