Finding the Fourth Proportional to 10,831.54, 14,947.56 and 5,863.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,831.54 : 14,947.56 = 5,863.54 : x
2. Step 2: Convert to fraction form
   10,831.54/14,947.56 = 5,863.54/x
3. Step 3: Cross multiply
   10,831.54x = 14,947.56 × 5,863.54
4. Step 4: Simplify right side
   10,831.54x = 87,645,615.96
5. Step 5: Solve for x
   x = 87,645,615.96/10,831.54
6. Step 6: Final answer
   x = 8,091.70