Finding the Fourth Proportional to 10,073.89, 15,108.56 and 3,831.68

Step by Step Solution

1. Step 1: Write the proportion equation
   10,073.89 : 15,108.56 = 3,831.68 : x
2. Step 2: Convert to fraction form
   10,073.89/15,108.56 = 3,831.68/x
3. Step 3: Cross multiply
   10,073.89x = 15,108.56 × 3,831.68
4. Step 4: Simplify right side
   10,073.89x = 57,891,167.18
5. Step 5: Solve for x
   x = 57,891,167.18/10,073.89
6. Step 6: Final answer
   x = 5,746.65