Finding the Fourth Proportional to 22,464.98, 31,002.26 and 12,393.54

Step by Step Solution

1. Step 1: Write the proportion equation
   22,464.98 : 31,002.26 = 12,393.54 : x
2. Step 2: Convert to fraction form
   22,464.98/31,002.26 = 12,393.54/x
3. Step 3: Cross multiply
   22,464.98x = 31,002.26 × 12,393.54
4. Step 4: Simplify right side
   22,464.98x = 384,227,749.40
5. Step 5: Solve for x
   x = 384,227,749.40/22,464.98
6. Step 6: Final answer
   x = 17,103.41