Finding the Fourth Proportional to 10,743.57, 16,109.91 and 3,722.85

Step by Step Solution

1. Step 1: Write the proportion equation
   10,743.57 : 16,109.91 = 3,722.85 : x
2. Step 2: Convert to fraction form
   10,743.57/16,109.91 = 3,722.85/x
3. Step 3: Cross multiply
   10,743.57x = 16,109.91 × 3,722.85
4. Step 4: Simplify right side
   10,743.57x = 59,974,778.44
5. Step 5: Solve for x
   x = 59,974,778.44/10,743.57
6. Step 6: Final answer
   x = 5,582.39