Finding the Fourth Proportional to 2,841.17, 4,262.31 and 892.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,841.17 : 4,262.31 = 892.91 : x
2. Step 2: Convert to fraction form
   2,841.17/4,262.31 = 892.91/x
3. Step 3: Cross multiply
   2,841.17x = 4,262.31 × 892.91
4. Step 4: Simplify right side
   2,841.17x = 3,805,837.91
5. Step 5: Solve for x
   x = 3,805,837.91/2,841.17
6. Step 6: Final answer
   x = 1,339.53