Finding the Fourth Proportional to 2,495.29, 3,743.34 and 851.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.29 : 3,743.34 = 851.67 : x
2. Step 2: Convert to fraction form
   2,495.29/3,743.34 = 851.67/x
3. Step 3: Cross multiply
   2,495.29x = 3,743.34 × 851.67
4. Step 4: Simplify right side
   2,495.29x = 3,188,090.38
5. Step 5: Solve for x
   x = 3,188,090.38/2,495.29
6. Step 6: Final answer
   x = 1,277.64