Finding the Fourth Proportional to 2,691.33, 4,034.82 and 841.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,691.33 : 4,034.82 = 841.49 : x
2. Step 2: Convert to fraction form
   2,691.33/4,034.82 = 841.49/x
3. Step 3: Cross multiply
   2,691.33x = 4,034.82 × 841.49
4. Step 4: Simplify right side
   2,691.33x = 3,395,276.76
5. Step 5: Solve for x
   x = 3,395,276.76/2,691.33
6. Step 6: Final answer
   x = 1,261.56