Finding the Fourth Proportional to 9,301.48, 12,831.78 and 5,943.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,301.48 : 12,831.78 = 5,943.40 : x
2. Step 2: Convert to fraction form
   9,301.48/12,831.78 = 5,943.40/x
3. Step 3: Cross multiply
   9,301.48x = 12,831.78 × 5,943.40
4. Step 4: Simplify right side
   9,301.48x = 76,264,401.25
5. Step 5: Solve for x
   x = 76,264,401.25/9,301.48
6. Step 6: Final answer
   x = 8,199.17