Finding the Fourth Proportional to 2,335.39, 3,503.71 and 949.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,335.39 : 3,503.71 = 949.69 : x
2. Step 2: Convert to fraction form
   2,335.39/3,503.71 = 949.69/x
3. Step 3: Cross multiply
   2,335.39x = 3,503.71 × 949.69
4. Step 4: Simplify right side
   2,335.39x = 3,327,427.22
5. Step 5: Solve for x
   x = 3,327,427.22/2,335.39
6. Step 6: Final answer
   x = 1,424.79