Finding the Fourth Proportional to 2,485.33, 3,729.71 and 1,024.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.33 : 3,729.71 = 1,024.48 : x
2. Step 2: Convert to fraction form
   2,485.33/3,729.71 = 1,024.48/x
3. Step 3: Cross multiply
   2,485.33x = 3,729.71 × 1,024.48
4. Step 4: Simplify right side
   2,485.33x = 3,821,008.18
5. Step 5: Solve for x
   x = 3,821,008.18/2,485.33
6. Step 6: Final answer
   x = 1,537.42