Finding the Fourth Proportional to 7,831.50, 10,814.49 and 5,041.86

Step by Step Solution

1. Step 1: Write the proportion equation
   7,831.50 : 10,814.49 = 5,041.86 : x
2. Step 2: Convert to fraction form
   7,831.50/10,814.49 = 5,041.86/x
3. Step 3: Cross multiply
   7,831.50x = 10,814.49 × 5,041.86
4. Step 4: Simplify right side
   7,831.50x = 54,525,144.55
5. Step 5: Solve for x
   x = 54,525,144.55/7,831.50
6. Step 6: Final answer
   x = 6,962.29