Finding the Fourth Proportional to 2,653.99, 3,662.61 and 1,519.87

Step by Step Solution

1. Step 1: Write the proportion equation
   2,653.99 : 3,662.61 = 1,519.87 : x
2. Step 2: Convert to fraction form
   2,653.99/3,662.61 = 1,519.87/x
3. Step 3: Cross multiply
   2,653.99x = 3,662.61 × 1,519.87
4. Step 4: Simplify right side
   2,653.99x = 5,566,672.62
5. Step 5: Solve for x
   x = 5,566,672.62/2,653.99
6. Step 6: Final answer
   x = 2,097.47