Finding the Fourth Proportional to 2,749.37, 4,124.45 and 994.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,749.37 : 4,124.45 = 994.50 : x
2. Step 2: Convert to fraction form
   2,749.37/4,124.45 = 994.50/x
3. Step 3: Cross multiply
   2,749.37x = 4,124.45 × 994.50
4. Step 4: Simplify right side
   2,749.37x = 4,101,760.55
5. Step 5: Solve for x
   x = 4,101,760.55/2,749.37
6. Step 6: Final answer
   x = 1,491.89