Finding the Fourth Proportional to 2,012.00, 3,019.15 and 1,087.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.00 : 3,019.15 = 1,087.54 : x
2. Step 2: Convert to fraction form
   2,012.00/3,019.15 = 1,087.54/x
3. Step 3: Cross multiply
   2,012.00x = 3,019.15 × 1,087.54
4. Step 4: Simplify right side
   2,012.00x = 3,283,439.90
5. Step 5: Solve for x
   x = 3,283,439.90/2,012.00
6. Step 6: Final answer
   x = 1,631.93