Finding the Fourth Proportional to 2,013.98, 3,021.83 and 1,137.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,013.98 : 3,021.83 = 1,137.14 : x
2. Step 2: Convert to fraction form
   2,013.98/3,021.83 = 1,137.14/x
3. Step 3: Cross multiply
   2,013.98x = 3,021.83 × 1,137.14
4. Step 4: Simplify right side
   2,013.98x = 3,436,243.77
5. Step 5: Solve for x
   x = 3,436,243.77/2,013.98
6. Step 6: Final answer
   x = 1,706.20