Finding the Fourth Proportional to 2,018.00, 3,025.58 and 1,031.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018.00 : 3,025.58 = 1,031.12 : x
2. Step 2: Convert to fraction form
   2,018.00/3,025.58 = 1,031.12/x
3. Step 3: Cross multiply
   2,018.00x = 3,025.58 × 1,031.12
4. Step 4: Simplify right side
   2,018.00x = 3,119,715.77
5. Step 5: Solve for x
   x = 3,119,715.77/2,018.00
6. Step 6: Final answer
   x = 1,545.95