Finding the Fourth Proportional to 2,758.47, 3,806.66 and 1,499.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.47 : 3,806.66 = 1,499.51 : x
2. Step 2: Convert to fraction form
   2,758.47/3,806.66 = 1,499.51/x
3. Step 3: Cross multiply
   2,758.47x = 3,806.66 × 1,499.51
4. Step 4: Simplify right side
   2,758.47x = 5,708,098.21
5. Step 5: Solve for x
   x = 5,708,098.21/2,758.47
6. Step 6: Final answer
   x = 2,069.30