Finding the Fourth Proportional to 4,738.24, 7,109.76 and 3,196

Step by Step Solution

1. Step 1: Write the proportion equation
   4,738.24 : 7,109.76 = 3,196 : x
2. Step 2: Convert to fraction form
   4,738.24/7,109.76 = 3,196/x
3. Step 3: Cross multiply
   4,738.24x = 7,109.76 × 3,196
4. Step 4: Simplify right side
   4,738.24x = 22,722,792.96
5. Step 5: Solve for x
   x = 22,722,792.96/4,738.24
6. Step 6: Final answer
   x = 4,795.62