Finding the Fourth Proportional to 10,307.34, 14,223.87 and 5,831.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,307.34 : 14,223.87 = 5,831.55 : x
2. Step 2: Convert to fraction form
   10,307.34/14,223.87 = 5,831.55/x
3. Step 3: Cross multiply
   10,307.34x = 14,223.87 × 5,831.55
4. Step 4: Simplify right side
   10,307.34x = 82,947,209.10
5. Step 5: Solve for x
   x = 82,947,209.10/10,307.34
6. Step 6: Final answer
   x = 8,047.39