Finding the Fourth Proportional to 2,605.98, 3,596.71 and 2,519.48

Step by Step Solution

1. Step 1: Write the proportion equation
   2,605.98 : 3,596.71 = 2,519.48 : x
2. Step 2: Convert to fraction form
   2,605.98/3,596.71 = 2,519.48/x
3. Step 3: Cross multiply
   2,605.98x = 3,596.71 × 2,519.48
4. Step 4: Simplify right side
   2,605.98x = 9,061,838.91
5. Step 5: Solve for x
   x = 9,061,838.91/2,605.98
6. Step 6: Final answer
   x = 3,477.32