Finding the Fourth Proportional to 2,025.48, 3,038.67 and 727.05

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.48 : 3,038.67 = 727.05 : x
2. Step 2: Convert to fraction form
   2,025.48/3,038.67 = 727.05/x
3. Step 3: Cross multiply
   2,025.48x = 3,038.67 × 727.05
4. Step 4: Simplify right side
   2,025.48x = 2,209,265.02
5. Step 5: Solve for x
   x = 2,209,265.02/2,025.48
6. Step 6: Final answer
   x = 1,090.74