Finding the Fourth Proportional to 3,412.22, 5,114.85 and 2,025.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,412.22 : 5,114.85 = 2,025.30 : x
2. Step 2: Convert to fraction form
   3,412.22/5,114.85 = 2,025.30/x
3. Step 3: Cross multiply
   3,412.22x = 5,114.85 × 2,025.30
4. Step 4: Simplify right side
   3,412.22x = 10,359,105.71
5. Step 5: Solve for x
   x = 10,359,105.71/3,412.22
6. Step 6: Final answer
   x = 3,035.88