Finding the Fourth Proportional to 7,279.92, 10,046.22 and 4,136.10

Step by Step Solution

1. Step 1: Write the proportion equation
   7,279.92 : 10,046.22 = 4,136.10 : x
2. Step 2: Convert to fraction form
   7,279.92/10,046.22 = 4,136.10/x
3. Step 3: Cross multiply
   7,279.92x = 10,046.22 × 4,136.10
4. Step 4: Simplify right side
   7,279.92x = 41,552,170.54
5. Step 5: Solve for x
   x = 41,552,170.54/7,279.92
6. Step 6: Final answer
   x = 5,707.78