Finding the Fourth Proportional to 2,025.71, 3,037.20 and 727.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.71 : 3,037.20 = 727.18 : x
2. Step 2: Convert to fraction form
   2,025.71/3,037.20 = 727.18/x
3. Step 3: Cross multiply
   2,025.71x = 3,037.20 × 727.18
4. Step 4: Simplify right side
   2,025.71x = 2,208,580.78
5. Step 5: Solve for x
   x = 2,208,580.78/2,025.71
6. Step 6: Final answer
   x = 1,090.28