Finding the Fourth Proportional to 10,211.92, 15,323.82 and 3,976.24

Step by Step Solution

1. Step 1: Write the proportion equation
   10,211.92 : 15,323.82 = 3,976.24 : x
2. Step 2: Convert to fraction form
   10,211.92/15,323.82 = 3,976.24/x
3. Step 3: Cross multiply
   10,211.92x = 15,323.82 × 3,976.24
4. Step 4: Simplify right side
   10,211.92x = 60,931,186.04
5. Step 5: Solve for x
   x = 60,931,186.04/10,211.92
6. Step 6: Final answer
   x = 5,966.67