Finding the Fourth Proportional to 2,283.17, 3,425.72 and 1,241.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,283.17 : 3,425.72 = 1,241.91 : x
2. Step 2: Convert to fraction form
   2,283.17/3,425.72 = 1,241.91/x
3. Step 3: Cross multiply
   2,283.17x = 3,425.72 × 1,241.91
4. Step 4: Simplify right side
   2,283.17x = 4,254,429.72
5. Step 5: Solve for x
   x = 4,254,429.72/2,283.17
6. Step 6: Final answer
   x = 1,863.39