Finding the Fourth Proportional to 2,678.19, 3,695.75 and 1,499.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678.19 : 3,695.75 = 1,499.34 : x
2. Step 2: Convert to fraction form
   2,678.19/3,695.75 = 1,499.34/x
3. Step 3: Cross multiply
   2,678.19x = 3,695.75 × 1,499.34
4. Step 4: Simplify right side
   2,678.19x = 5,541,185.81
5. Step 5: Solve for x
   x = 5,541,185.81/2,678.19
6. Step 6: Final answer
   x = 2,069.00