Finding the Fourth Proportional to 2,509.63, 3,463.50 and 1,447.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.63 : 3,463.50 = 1,447.59 : x
2. Step 2: Convert to fraction form
   2,509.63/3,463.50 = 1,447.59/x
3. Step 3: Cross multiply
   2,509.63x = 3,463.50 × 1,447.59
4. Step 4: Simplify right side
   2,509.63x = 5,013,710.65
5. Step 5: Solve for x
   x = 5,013,710.65/2,509.63
6. Step 6: Final answer
   x = 1,997.79