Finding the Fourth Proportional to 2,738.29, 3,778.84 and 1,479.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738.29 : 3,778.84 = 1,479.34 : x
2. Step 2: Convert to fraction form
   2,738.29/3,778.84 = 1,479.34/x
3. Step 3: Cross multiply
   2,738.29x = 3,778.84 × 1,479.34
4. Step 4: Simplify right side
   2,738.29x = 5,590,189.50
5. Step 5: Solve for x
   x = 5,590,189.50/2,738.29
6. Step 6: Final answer
   x = 2,041.49