Finding the Fourth Proportional to 2,487.56, 3,732.06 and 1,025.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,487.56 : 3,732.06 = 1,025.96 : x
2. Step 2: Convert to fraction form
   2,487.56/3,732.06 = 1,025.96/x
3. Step 3: Cross multiply
   2,487.56x = 3,732.06 × 1,025.96
4. Step 4: Simplify right side
   2,487.56x = 3,828,944.28
5. Step 5: Solve for x
   x = 3,828,944.28/2,487.56
6. Step 6: Final answer
   x = 1,539.24