Finding the Fourth Proportional to 2,485.31, 3,727.86 and 1,004.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,485.31 : 3,727.86 = 1,004.10 : x
2. Step 2: Convert to fraction form
   2,485.31/3,727.86 = 1,004.10/x
3. Step 3: Cross multiply
   2,485.31x = 3,727.86 × 1,004.10
4. Step 4: Simplify right side
   2,485.31x = 3,743,144.23
5. Step 5: Solve for x
   x = 3,743,144.23/2,485.31
6. Step 6: Final answer
   x = 1,506.11