Finding the Fourth Proportional to 22,466.50, 31,003.58 and 12,395.16

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.50 : 31,003.58 = 12,395.16 : x
2. Step 2: Convert to fraction form
   22,466.50/31,003.58 = 12,395.16/x
3. Step 3: Cross multiply
   22,466.50x = 31,003.58 × 12,395.16
4. Step 4: Simplify right side
   22,466.50x = 384,294,334.67
5. Step 5: Solve for x
   x = 384,294,334.67/22,466.50
6. Step 6: Final answer
   x = 17,105.22