Finding the Fourth Proportional to 3,314.09, 4,971.76 and 2,012.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,314.09 : 4,971.76 = 2,012.83 : x
2. Step 2: Convert to fraction form
   3,314.09/4,971.76 = 2,012.83/x
3. Step 3: Cross multiply
   3,314.09x = 4,971.76 × 2,012.83
4. Step 4: Simplify right side
   3,314.09x = 10,007,290.22
5. Step 5: Solve for x
   x = 10,007,290.22/3,314.09
6. Step 6: Final answer
   x = 3,019.62