Finding the Fourth Proportional to 2,443.46, 3,372.72 and 1,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,443.46 : 3,372.72 = 1,949.50 : x
2. Step 2: Convert to fraction form
   2,443.46/3,372.72 = 1,949.50/x
3. Step 3: Cross multiply
   2,443.46x = 3,372.72 × 1,949.50
4. Step 4: Simplify right side
   2,443.46x = 6,575,100.78
5. Step 5: Solve for x
   x = 6,575,100.78/2,443.46
6. Step 6: Final answer
   x = 2,690.90