Finding the Fourth Proportional to 2,943.63, 4,414.50 and 2,749.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,943.63 : 4,414.50 = 2,749.50 : x
2. Step 2: Convert to fraction form
   2,943.63/4,414.50 = 2,749.50/x
3. Step 3: Cross multiply
   2,943.63x = 4,414.50 × 2,749.50
4. Step 4: Simplify right side
   2,943.63x = 12,137,667.75
5. Step 5: Solve for x
   x = 12,137,667.75/2,943.63
6. Step 6: Final answer
   x = 4,123.37