Finding the Fourth Proportional to 2,012.14, 3,018.83 and 971.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012.14 : 3,018.83 = 971.96 : x
2. Step 2: Convert to fraction form
   2,012.14/3,018.83 = 971.96/x
3. Step 3: Cross multiply
   2,012.14x = 3,018.83 × 971.96
4. Step 4: Simplify right side
   2,012.14x = 2,934,162.05
5. Step 5: Solve for x
   x = 2,934,162.05/2,012.14
6. Step 6: Final answer
   x = 1,458.23