Finding the Fourth Proportional to 2,689.27, 3,711.23 and 1,510.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,689.27 : 3,711.23 = 1,510.32 : x
2. Step 2: Convert to fraction form
   2,689.27/3,711.23 = 1,510.32/x
3. Step 3: Cross multiply
   2,689.27x = 3,711.23 × 1,510.32
4. Step 4: Simplify right side
   2,689.27x = 5,605,144.89
5. Step 5: Solve for x
   x = 5,605,144.89/2,689.27
6. Step 6: Final answer
   x = 2,084.26