Finding the Fourth Proportional to 2,715.69, 4,067.87 and 1,736.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,715.69 : 4,067.87 = 1,736.82 : x
2. Step 2: Convert to fraction form
   2,715.69/4,067.87 = 1,736.82/x
3. Step 3: Cross multiply
   2,715.69x = 4,067.87 × 1,736.82
4. Step 4: Simplify right side
   2,715.69x = 7,065,149.29
5. Step 5: Solve for x
   x = 7,065,149.29/2,715.69
6. Step 6: Final answer
   x = 2,601.60