Finding the Fourth Proportional to 14,440.14, 21,627.27 and 12,996.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,440.14 : 21,627.27 = 12,996.72 : x
2. Step 2: Convert to fraction form
   14,440.14/21,627.27 = 12,996.72/x
3. Step 3: Cross multiply
   14,440.14x = 21,627.27 × 12,996.72
4. Step 4: Simplify right side
   14,440.14x = 281,083,572.55
5. Step 5: Solve for x
   x = 281,083,572.55/14,440.14
6. Step 6: Final answer
   x = 19,465.43