Finding the Fourth Proportional to 2,758.65, 3,806.93 and 1,499.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.65 : 3,806.93 = 1,499.71 : x
2. Step 2: Convert to fraction form
   2,758.65/3,806.93 = 1,499.71/x
3. Step 3: Cross multiply
   2,758.65x = 3,806.93 × 1,499.71
4. Step 4: Simplify right side
   2,758.65x = 5,709,271.96
5. Step 5: Solve for x
   x = 5,709,271.96/2,758.65
6. Step 6: Final answer
   x = 2,069.59