Finding the Fourth Proportional to 22,466.44, 31,003.82 and 12,394.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,466.44 : 31,003.82 = 12,394.72 : x
2. Step 2: Convert to fraction form
   22,466.44/31,003.82 = 12,394.72/x
3. Step 3: Cross multiply
   22,466.44x = 31,003.82 × 12,394.72
4. Step 4: Simplify right side
   22,466.44x = 384,283,667.83
5. Step 5: Solve for x
   x = 384,283,667.83/22,466.44
6. Step 6: Final answer
   x = 17,104.79