Finding the Fourth Proportional to 2,741.69, 4,113.30 and 892.57

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741.69 : 4,113.30 = 892.57 : x
2. Step 2: Convert to fraction form
   2,741.69/4,113.30 = 892.57/x
3. Step 3: Cross multiply
   2,741.69x = 4,113.30 × 892.57
4. Step 4: Simplify right side
   2,741.69x = 3,671,403.00
5. Step 5: Solve for x
   x = 3,671,403.00/2,741.69
6. Step 6: Final answer
   x = 1,339.10