Finding the Fourth Proportional to 2,678.07, 3,695.92 and 1,499.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678.07 : 3,695.92 = 1,499.22 : x
2. Step 2: Convert to fraction form
   2,678.07/3,695.92 = 1,499.22/x
3. Step 3: Cross multiply
   2,678.07x = 3,695.92 × 1,499.22
4. Step 4: Simplify right side
   2,678.07x = 5,540,993.43
5. Step 5: Solve for x
   x = 5,540,993.43/2,678.07
6. Step 6: Final answer
   x = 2,069.02