Finding the Fourth Proportional to 2,147.04, 3,216.78 and 1,049.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,147.04 : 3,216.78 = 1,049.94 : x
2. Step 2: Convert to fraction form
   2,147.04/3,216.78 = 1,049.94/x
3. Step 3: Cross multiply
   2,147.04x = 3,216.78 × 1,049.94
4. Step 4: Simplify right side
   2,147.04x = 3,377,425.99
5. Step 5: Solve for x
   x = 3,377,425.99/2,147.04
6. Step 6: Final answer
   x = 1,573.06