Finding the Fourth Proportional to 3,112.02, 4,297.86 and 2,314.17

Step by Step Solution

1. Step 1: Write the proportion equation
   3,112.02 : 4,297.86 = 2,314.17 : x
2. Step 2: Convert to fraction form
   3,112.02/4,297.86 = 2,314.17/x
3. Step 3: Cross multiply
   3,112.02x = 4,297.86 × 2,314.17
4. Step 4: Simplify right side
   3,112.02x = 9,945,978.68
5. Step 5: Solve for x
   x = 9,945,978.68/3,112.02
6. Step 6: Final answer
   x = 3,195.99