Finding the Fourth Proportional to 2,741.24, 4,112.81 and 892.35

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.24 : 4,112.81 = 892.35 : x
2. Step 2: Convert to fraction form
   2,741.24/4,112.81 = 892.35/x
3. Step 3: Cross multiply
   2,741.24x = 4,112.81 × 892.35
4. Step 4: Simplify right side
   2,741.24x = 3,670,064.89
5. Step 5: Solve for x
   x = 3,670,064.89/2,741.24
6. Step 6: Final answer
   x = 1,338.83