Finding the Fourth Proportional to 2,741.56, 4,112.42 and 892.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.56 : 4,112.42 = 892.71 : x
2. Step 2: Convert to fraction form
   2,741.56/4,112.42 = 892.71/x
3. Step 3: Cross multiply
   2,741.56x = 4,112.42 × 892.71
4. Step 4: Simplify right side
   2,741.56x = 3,671,193.99
5. Step 5: Solve for x
   x = 3,671,193.99/2,741.56
6. Step 6: Final answer
   x = 1,339.09