Finding the Fourth Proportional to 2,025.57, 3,039.57 and 727.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.57 : 3,039.57 = 727.14 : x
2. Step 2: Convert to fraction form
   2,025.57/3,039.57 = 727.14/x
3. Step 3: Cross multiply
   2,025.57x = 3,039.57 × 727.14
4. Step 4: Simplify right side
   2,025.57x = 2,210,192.93
5. Step 5: Solve for x
   x = 2,210,192.93/2,025.57
6. Step 6: Final answer
   x = 1,091.15