Finding the Fourth Proportional to 2,741.42, 4,112.52 and 891.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.42 : 4,112.52 = 891.94 : x
2. Step 2: Convert to fraction form
   2,741.42/4,112.52 = 891.94/x
3. Step 3: Cross multiply
   2,741.42x = 4,112.52 × 891.94
4. Step 4: Simplify right side
   2,741.42x = 3,668,121.09
5. Step 5: Solve for x
   x = 3,668,121.09/2,741.42
6. Step 6: Final answer
   x = 1,338.04