Finding the Fourth Proportional to 2,141.63, 3,210.21 and 1,044.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.63 : 3,210.21 = 1,044.49 : x
2. Step 2: Convert to fraction form
   2,141.63/3,210.21 = 1,044.49/x
3. Step 3: Cross multiply
   2,141.63x = 3,210.21 × 1,044.49
4. Step 4: Simplify right side
   2,141.63x = 3,353,016.19
5. Step 5: Solve for x
   x = 3,353,016.19/2,141.63
6. Step 6: Final answer
   x = 1,565.64