Finding the Fourth Proportional to 2,141.72, 3,211.34 and 1,044.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141.72 : 3,211.34 = 1,044.98 : x
2. Step 2: Convert to fraction form
   2,141.72/3,211.34 = 1,044.98/x
3. Step 3: Cross multiply
   2,141.72x = 3,211.34 × 1,044.98
4. Step 4: Simplify right side
   2,141.72x = 3,355,786.07
5. Step 5: Solve for x
   x = 3,355,786.07/2,141.72
6. Step 6: Final answer
   x = 1,566.86