Finding the Fourth Proportional to 2,480.24, 3,422.72 and 1,485.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,480.24 : 3,422.72 = 1,485.56 : x
2. Step 2: Convert to fraction form
   2,480.24/3,422.72 = 1,485.56/x
3. Step 3: Cross multiply
   2,480.24x = 3,422.72 × 1,485.56
4. Step 4: Simplify right side
   2,480.24x = 5,084,655.92
5. Step 5: Solve for x
   x = 5,084,655.92/2,480.24
6. Step 6: Final answer
   x = 2,050.07