Finding the Fourth Proportional to 2,678.16, 3,695.73 and 1,499.11

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678.16 : 3,695.73 = 1,499.11 : x
2. Step 2: Convert to fraction form
   2,678.16/3,695.73 = 1,499.11/x
3. Step 3: Cross multiply
   2,678.16x = 3,695.73 × 1,499.11
4. Step 4: Simplify right side
   2,678.16x = 5,540,290.94
5. Step 5: Solve for x
   x = 5,540,290.94/2,678.16
6. Step 6: Final answer
   x = 2,068.69