Finding the Fourth Proportional to 22,314.72, 33,466.48 and 9,170.72

Step by Step Solution

1. Step 1: Write the proportion equation
   22,314.72 : 33,466.48 = 9,170.72 : x
2. Step 2: Convert to fraction form
   22,314.72/33,466.48 = 9,170.72/x
3. Step 3: Cross multiply
   22,314.72x = 33,466.48 × 9,170.72
4. Step 4: Simplify right side
   22,314.72x = 306,911,717.47
5. Step 5: Solve for x
   x = 306,911,717.47/22,314.72
6. Step 6: Final answer
   x = 13,753.78