Finding the Fourth Proportional to 14,010.78, 19,310.52 and 10,227.72

Step by Step Solution

1. Step 1: Write the proportion equation
   14,010.78 : 19,310.52 = 10,227.72 : x
2. Step 2: Convert to fraction form
   14,010.78/19,310.52 = 10,227.72/x
3. Step 3: Cross multiply
   14,010.78x = 19,310.52 × 10,227.72
4. Step 4: Simplify right side
   14,010.78x = 197,502,591.61
5. Step 5: Solve for x
   x = 197,502,591.61/14,010.78
6. Step 6: Final answer
   x = 14,096.47