Finding the Fourth Proportional to 10,021.93, 13,817.89 and 8,227.37

Step by Step Solution

1. Step 1: Write the proportion equation
   10,021.93 : 13,817.89 = 8,227.37 : x
2. Step 2: Convert to fraction form
   10,021.93/13,817.89 = 8,227.37/x
3. Step 3: Cross multiply
   10,021.93x = 13,817.89 × 8,227.37
4. Step 4: Simplify right side
   10,021.93x = 113,684,938.48
5. Step 5: Solve for x
   x = 113,684,938.48/10,021.93
6. Step 6: Final answer
   x = 11,343.62