Finding the Fourth Proportional to 2,683, 4,025.94 and 1,315

Step by Step Solution

1. Step 1: Write the proportion equation
   2,683 : 4,025.94 = 1,315 : x
2. Step 2: Convert to fraction form
   2,683/4,025.94 = 1,315/x
3. Step 3: Cross multiply
   2,683x = 4,025.94 × 1,315
4. Step 4: Simplify right side
   2,683x = 5,294,111.10
5. Step 5: Solve for x
   x = 5,294,111.10/2,683
6. Step 6: Final answer
   x = 1,973.21