Finding the Fourth Proportional to 1,892.92, 2,839.92 and 796.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,892.92 : 2,839.92 = 796.72 : x
2. Step 2: Convert to fraction form
   1,892.92/2,839.92 = 796.72/x
3. Step 3: Cross multiply
   1,892.92x = 2,839.92 × 796.72
4. Step 4: Simplify right side
   1,892.92x = 2,262,621.06
5. Step 5: Solve for x
   x = 2,262,621.06/1,892.92
6. Step 6: Final answer
   x = 1,195.31