Finding the Fourth Proportional to 10,013.44, 14,946.82 and 8,831.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,013.44 : 14,946.82 = 8,831.16 : x
2. Step 2: Convert to fraction form
   10,013.44/14,946.82 = 8,831.16/x
3. Step 3: Cross multiply
   10,013.44x = 14,946.82 × 8,831.16
4. Step 4: Simplify right side
   10,013.44x = 131,997,758.91
5. Step 5: Solve for x
   x = 131,997,758.91/10,013.44
6. Step 6: Final answer
   x = 13,182.06