Finding the Fourth Proportional to 2,508.86, 3,763.34 and 949.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,508.86 : 3,763.34 = 949.60 : x
2. Step 2: Convert to fraction form
   2,508.86/3,763.34 = 949.60/x
3. Step 3: Cross multiply
   2,508.86x = 3,763.34 × 949.60
4. Step 4: Simplify right side
   2,508.86x = 3,573,644.10
5. Step 5: Solve for x
   x = 3,573,644.10/2,508.86
6. Step 6: Final answer
   x = 1,424.41