Finding the Fourth Proportional to 10,081.16, 13,908.54 and 5,831.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,081.16 : 13,908.54 = 5,831.08 : x
2. Step 2: Convert to fraction form
   10,081.16/13,908.54 = 5,831.08/x
3. Step 3: Cross multiply
   10,081.16x = 13,908.54 × 5,831.08
4. Step 4: Simplify right side
   10,081.16x = 81,101,809.42
5. Step 5: Solve for x
   x = 81,101,809.42/10,081.16
6. Step 6: Final answer
   x = 8,044.89