Finding the Fourth Proportional to 2,705.50, 4,056.63 and 949.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,705.50 : 4,056.63 = 949.54 : x
2. Step 2: Convert to fraction form
   2,705.50/4,056.63 = 949.54/x
3. Step 3: Cross multiply
   2,705.50x = 4,056.63 × 949.54
4. Step 4: Simplify right side
   2,705.50x = 3,851,932.45
5. Step 5: Solve for x
   x = 3,851,932.45/2,705.50
6. Step 6: Final answer
   x = 1,423.74