Finding the Fourth Proportional to 2,758.59, 3,806.82 and 1,499.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.59 : 3,806.82 = 1,499.65 : x
2. Step 2: Convert to fraction form
   2,758.59/3,806.82 = 1,499.65/x
3. Step 3: Cross multiply
   2,758.59x = 3,806.82 × 1,499.65
4. Step 4: Simplify right side
   2,758.59x = 5,708,888.10
5. Step 5: Solve for x
   x = 5,708,888.10/2,758.59
6. Step 6: Final answer
   x = 2,069.49