Finding the Fourth Proportional to 2,509.42, 3,763.56 and 949.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,509.42 : 3,763.56 = 949.59 : x
2. Step 2: Convert to fraction form
   2,509.42/3,763.56 = 949.59/x
3. Step 3: Cross multiply
   2,509.42x = 3,763.56 × 949.59
4. Step 4: Simplify right side
   2,509.42x = 3,573,838.94
5. Step 5: Solve for x
   x = 3,573,838.94/2,509.42
6. Step 6: Final answer
   x = 1,424.17