Finding the Fourth Proportional to 2,619.39, 3,613.73 and 1,499.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.39 : 3,613.73 = 1,499.73 : x
2. Step 2: Convert to fraction form
   2,619.39/3,613.73 = 1,499.73/x
3. Step 3: Cross multiply
   2,619.39x = 3,613.73 × 1,499.73
4. Step 4: Simplify right side
   2,619.39x = 5,419,627.01
5. Step 5: Solve for x
   x = 5,419,627.01/2,619.39
6. Step 6: Final answer
   x = 2,069.04