Finding the Fourth Proportional to 2,025.45, 2,795.18 and 1,141.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.45 : 2,795.18 = 1,141.20 : x
2. Step 2: Convert to fraction form
   2,025.45/2,795.18 = 1,141.20/x
3. Step 3: Cross multiply
   2,025.45x = 2,795.18 × 1,141.20
4. Step 4: Simplify right side
   2,025.45x = 3,189,853.71
5. Step 5: Solve for x
   x = 3,189,853.71/2,025.45
6. Step 6: Final answer
   x = 1,574.89