Finding the Fourth Proportional to 2,419.54, 3,620.23 and 2,025.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,419.54 : 3,620.23 = 2,025.34 : x
2. Step 2: Convert to fraction form
   2,419.54/3,620.23 = 2,025.34/x
3. Step 3: Cross multiply
   2,419.54x = 3,620.23 × 2,025.34
4. Step 4: Simplify right side
   2,419.54x = 7,332,182.51
5. Step 5: Solve for x
   x = 7,332,182.51/2,419.54
6. Step 6: Final answer
   x = 3,030.41