Finding the Fourth Proportional to 2,699.34, 4,049.76 and 850.41

Step by Step Solution

1. Step 1: Write the proportion equation
   2,699.34 : 4,049.76 = 850.41 : x
2. Step 2: Convert to fraction form
   2,699.34/4,049.76 = 850.41/x
3. Step 3: Cross multiply
   2,699.34x = 4,049.76 × 850.41
4. Step 4: Simplify right side
   2,699.34x = 3,443,956.40
5. Step 5: Solve for x
   x = 3,443,956.40/2,699.34
6. Step 6: Final answer
   x = 1,275.85