Finding the Fourth Proportional to 2,510.82, 3,766.49 and 867.37

Step by Step Solution

1. Step 1: Write the proportion equation
   2,510.82 : 3,766.49 = 867.37 : x
2. Step 2: Convert to fraction form
   2,510.82/3,766.49 = 867.37/x
3. Step 3: Cross multiply
   2,510.82x = 3,766.49 × 867.37
4. Step 4: Simplify right side
   2,510.82x = 3,266,940.43
5. Step 5: Solve for x
   x = 3,266,940.43/2,510.82
6. Step 6: Final answer
   x = 1,301.14