Finding the Fourth Proportional to 2,025.57, 3,038.34 and 1,159.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,025.57 : 3,038.34 = 1,159.28 : x
2. Step 2: Convert to fraction form
   2,025.57/3,038.34 = 1,159.28/x
3. Step 3: Cross multiply
   2,025.57x = 3,038.34 × 1,159.28
4. Step 4: Simplify right side
   2,025.57x = 3,522,271.60
5. Step 5: Solve for x
   x = 3,522,271.60/2,025.57
6. Step 6: Final answer
   x = 1,738.90