Finding the Fourth Proportional to 2,044.80, 2,818.24 and 1,601.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.80 : 2,818.24 = 1,601.72 : x
2. Step 2: Convert to fraction form
   2,044.80/2,818.24 = 1,601.72/x
3. Step 3: Cross multiply
   2,044.80x = 2,818.24 × 1,601.72
4. Step 4: Simplify right side
   2,044.80x = 4,514,031.37
5. Step 5: Solve for x
   x = 4,514,031.37/2,044.80
6. Step 6: Final answer
   x = 2,207.57