Finding the Fourth Proportional to 3,031.74, 4,545.72 and 1,731.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,031.74 : 4,545.72 = 1,731.42 : x
2. Step 2: Convert to fraction form
   3,031.74/4,545.72 = 1,731.42/x
3. Step 3: Cross multiply
   3,031.74x = 4,545.72 × 1,731.42
4. Step 4: Simplify right side
   3,031.74x = 7,870,550.52
5. Step 5: Solve for x
   x = 7,870,550.52/3,031.74
6. Step 6: Final answer
   x = 2,596.05