Finding the Fourth Proportional to 2,013.95, 3,014.73 and 1,284.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.95 : 3,014.73 = 1,284.03 : x
2. Step 2: Convert to fraction form
   2,013.95/3,014.73 = 1,284.03/x
3. Step 3: Cross multiply
   2,013.95x = 3,014.73 × 1,284.03
4. Step 4: Simplify right side
   2,013.95x = 3,871,003.76
5. Step 5: Solve for x
   x = 3,871,003.76/2,013.95
6. Step 6: Final answer
   x = 1,922.10