Finding the Fourth Proportional to 22,466.52, 31,004.04 and 12,395.28

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.52 : 31,004.04 = 12,395.28 : x
2. Step 2: Convert to fraction form
   22,466.52/31,004.04 = 12,395.28/x
3. Step 3: Cross multiply
   22,466.52x = 31,004.04 × 12,395.28
4. Step 4: Simplify right side
   22,466.52x = 384,303,756.93
5. Step 5: Solve for x
   x = 384,303,756.93/22,466.52
6. Step 6: Final answer
   x = 17,105.62