Finding the Fourth Proportional to 2,089.94, 3,133.43 and 1,049.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,089.94 : 3,133.43 = 1,049.21 : x
2. Step 2: Convert to fraction form
   2,089.94/3,133.43 = 1,049.21/x
3. Step 3: Cross multiply
   2,089.94x = 3,133.43 × 1,049.21
4. Step 4: Simplify right side
   2,089.94x = 3,287,605.18
5. Step 5: Solve for x
   x = 3,287,605.18/2,089.94
6. Step 6: Final answer
   x = 1,573.06