Finding the Fourth Proportional to 8,831.42, 12,187.94 and 4,852.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,831.42 : 12,187.94 = 4,852.56 : x
2. Step 2: Convert to fraction form
   8,831.42/12,187.94 = 4,852.56/x
3. Step 3: Cross multiply
   8,831.42x = 12,187.94 × 4,852.56
4. Step 4: Simplify right side
   8,831.42x = 59,142,685.86
5. Step 5: Solve for x
   x = 59,142,685.86/8,831.42
6. Step 6: Final answer
   x = 6,696.85