Finding the Fourth Proportional to 16,096.68, 22,222.26 and 10,999.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,096.68 : 22,222.26 = 10,999.89 : x
2. Step 2: Convert to fraction form
   16,096.68/22,222.26 = 10,999.89/x
3. Step 3: Cross multiply
   16,096.68x = 22,222.26 × 10,999.89
4. Step 4: Simplify right side
   16,096.68x = 244,442,415.55
5. Step 5: Solve for x
   x = 244,442,415.55/16,096.68
6. Step 6: Final answer
   x = 15,185.89