Finding the Fourth Proportional to 2,758.65, 3,807.01 and 1,499.79

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758.65 : 3,807.01 = 1,499.79 : x
2. Step 2: Convert to fraction form
   2,758.65/3,807.01 = 1,499.79/x
3. Step 3: Cross multiply
   2,758.65x = 3,807.01 × 1,499.79
4. Step 4: Simplify right side
   2,758.65x = 5,709,698.51
5. Step 5: Solve for x
   x = 5,709,698.51/2,758.65
6. Step 6: Final answer
   x = 2,069.75