Finding the Fourth Proportional to 2,741, 4,111.82 and 917

Step by Step Solution

1. Step 1: Write the proportion equation
   2,741 : 4,111.82 = 917 : x
2. Step 2: Convert to fraction form
   2,741/4,111.82 = 917/x
3. Step 3: Cross multiply
   2,741x = 4,111.82 × 917
4. Step 4: Simplify right side
   2,741x = 3,770,538.94
5. Step 5: Solve for x
   x = 3,770,538.94/2,741
6. Step 6: Final answer
   x = 1,375.61