Finding the Fourth Proportional to 2,690.04, 3,711.90 and 1,510.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,690.04 : 3,711.90 = 1,510.83 : x
2. Step 2: Convert to fraction form
   2,690.04/3,711.90 = 1,510.83/x
3. Step 3: Cross multiply
   2,690.04x = 3,711.90 × 1,510.83
4. Step 4: Simplify right side
   2,690.04x = 5,608,049.88
5. Step 5: Solve for x
   x = 5,608,049.88/2,690.04
6. Step 6: Final answer
   x = 2,084.75