Finding the Fourth Proportional to 2,025.70, 3,039.91 and 1,052.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.70 : 3,039.91 = 1,052.48 : x
2. Step 2: Convert to fraction form
   2,025.70/3,039.91 = 1,052.48/x
3. Step 3: Cross multiply
   2,025.70x = 3,039.91 × 1,052.48
4. Step 4: Simplify right side
   2,025.70x = 3,199,449.45
5. Step 5: Solve for x
   x = 3,199,449.45/2,025.70
6. Step 6: Final answer
   x = 1,579.43