Finding the Fourth Proportional to 2,495.02, 3,741.78 and 851.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,495.02 : 3,741.78 = 851.20 : x
2. Step 2: Convert to fraction form
   2,495.02/3,741.78 = 851.20/x
3. Step 3: Cross multiply
   2,495.02x = 3,741.78 × 851.20
4. Step 4: Simplify right side
   2,495.02x = 3,185,003.14
5. Step 5: Solve for x
   x = 3,185,003.14/2,495.02
6. Step 6: Final answer
   x = 1,276.54