Finding the Fourth Proportional to 2,495.19, 3,741.90 and 851.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.19 : 3,741.90 = 851.34 : x
2. Step 2: Convert to fraction form
   2,495.19/3,741.90 = 851.34/x
3. Step 3: Cross multiply
   2,495.19x = 3,741.90 × 851.34
4. Step 4: Simplify right side
   2,495.19x = 3,185,629.15
5. Step 5: Solve for x
   x = 3,185,629.15/2,495.19
6. Step 6: Final answer
   x = 1,276.71