Finding the Fourth Proportional to 8,831.82, 12,188.52 and 5,842.47

Step by Step Solution

1. Step 1: Write the proportion equation
   8,831.82 : 12,188.52 = 5,842.47 : x
2. Step 2: Convert to fraction form
   8,831.82/12,188.52 = 5,842.47/x
3. Step 3: Cross multiply
   8,831.82x = 12,188.52 × 5,842.47
4. Step 4: Simplify right side
   8,831.82x = 71,211,062.44
5. Step 5: Solve for x
   x = 71,211,062.44/8,831.82
6. Step 6: Final answer
   x = 8,063.01