Finding the Fourth Proportional to 2,741.46, 4,112.67 and 892.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.46 : 4,112.67 = 892.38 : x
2. Step 2: Convert to fraction form
   2,741.46/4,112.67 = 892.38/x
3. Step 3: Cross multiply
   2,741.46x = 4,112.67 × 892.38
4. Step 4: Simplify right side
   2,741.46x = 3,670,064.45
5. Step 5: Solve for x
   x = 3,670,064.45/2,741.46
6. Step 6: Final answer
   x = 1,338.73