Finding the Fourth Proportional to 3,546.89, 5,320.22 and 949.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546.89 : 5,320.22 = 949.82 : x
2. Step 2: Convert to fraction form
   3,546.89/5,320.22 = 949.82/x
3. Step 3: Cross multiply
   3,546.89x = 5,320.22 × 949.82
4. Step 4: Simplify right side
   3,546.89x = 5,053,251.36
5. Step 5: Solve for x
   x = 5,053,251.36/3,546.89
6. Step 6: Final answer
   x = 1,424.70