Finding the Fourth Proportional to 9,301.53, 12,831.33 and 5,940.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.53 : 12,831.33 = 5,940.81 : x
2. Step 2: Convert to fraction form
   9,301.53/12,831.33 = 5,940.81/x
3. Step 3: Cross multiply
   9,301.53x = 12,831.33 × 5,940.81
4. Step 4: Simplify right side
   9,301.53x = 76,228,493.58
5. Step 5: Solve for x
   x = 76,228,493.58/9,301.53
6. Step 6: Final answer
   x = 8,195.26