Finding the Fourth Proportional to 2,486.96, 3,730.38 and 1,025.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,486.96 : 3,730.38 = 1,025.10 : x
2. Step 2: Convert to fraction form
   2,486.96/3,730.38 = 1,025.10/x
3. Step 3: Cross multiply
   2,486.96x = 3,730.38 × 1,025.10
4. Step 4: Simplify right side
   2,486.96x = 3,824,012.54
5. Step 5: Solve for x
   x = 3,824,012.54/2,486.96
6. Step 6: Final answer
   x = 1,537.63