Finding the Fourth Proportional to 2,949.85, 4,422.72 and 1,305.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,949.85 : 4,422.72 = 1,305.50 : x
2. Step 2: Convert to fraction form
   2,949.85/4,422.72 = 1,305.50/x
3. Step 3: Cross multiply
   2,949.85x = 4,422.72 × 1,305.50
4. Step 4: Simplify right side
   2,949.85x = 5,773,860.96
5. Step 5: Solve for x
   x = 5,773,860.96/2,949.85
6. Step 6: Final answer
   x = 1,957.34