Finding the Fourth Proportional to 2,146.63, 3,217.71 and 1,049.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,146.63 : 3,217.71 = 1,049.49 : x
2. Step 2: Convert to fraction form
   2,146.63/3,217.71 = 1,049.49/x
3. Step 3: Cross multiply
   2,146.63x = 3,217.71 × 1,049.49
4. Step 4: Simplify right side
   2,146.63x = 3,376,954.47
5. Step 5: Solve for x
   x = 3,376,954.47/2,146.63
6. Step 6: Final answer
   x = 1,573.14