Finding the Fourth Proportional to 3,485.91, 5,227.23 and 2,025.48

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485.91 : 5,227.23 = 2,025.48 : x
2. Step 2: Convert to fraction form
   3,485.91/5,227.23 = 2,025.48/x
3. Step 3: Cross multiply
   3,485.91x = 5,227.23 × 2,025.48
4. Step 4: Simplify right side
   3,485.91x = 10,587,649.82
5. Step 5: Solve for x
   x = 10,587,649.82/3,485.91
6. Step 6: Final answer
   x = 3,037.27