Finding the Fourth Proportional to 2,741.76, 4,112.86 and 892.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.76 : 4,112.86 = 892.83 : x
2. Step 2: Convert to fraction form
   2,741.76/4,112.86 = 892.83/x
3. Step 3: Cross multiply
   2,741.76x = 4,112.86 × 892.83
4. Step 4: Simplify right side
   2,741.76x = 3,672,084.79
5. Step 5: Solve for x
   x = 3,672,084.79/2,741.76
6. Step 6: Final answer
   x = 1,339.32