Finding the Fourth Proportional to 2,738.65, 3,779.33 and 1,479.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.65 : 3,779.33 = 1,479.71 : x
2. Step 2: Convert to fraction form
   2,738.65/3,779.33 = 1,479.71/x
3. Step 3: Cross multiply
   2,738.65x = 3,779.33 × 1,479.71
4. Step 4: Simplify right side
   2,738.65x = 5,592,301.51
5. Step 5: Solve for x
   x = 5,592,301.51/2,738.65
6. Step 6: Final answer
   x = 2,041.99