Finding the Fourth Proportional to 2,758.54, 3,806.85 and 1,499.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.54 : 3,806.85 = 1,499.67 : x
2. Step 2: Convert to fraction form
   2,758.54/3,806.85 = 1,499.67/x
3. Step 3: Cross multiply
   2,758.54x = 3,806.85 × 1,499.67
4. Step 4: Simplify right side
   2,758.54x = 5,709,018.74
5. Step 5: Solve for x
   x = 5,709,018.74/2,758.54
6. Step 6: Final answer
   x = 2,069.58