Finding the Fourth Proportional to 22,316.34, 30,796.28 and 12,244.86

Step by Step Solution

1. Step 1: Write the proportion equation
   22,316.34 : 30,796.28 = 12,244.86 : x
2. Step 2: Convert to fraction form
   22,316.34/30,796.28 = 12,244.86/x
3. Step 3: Cross multiply
   22,316.34x = 30,796.28 × 12,244.86
4. Step 4: Simplify right side
   22,316.34x = 377,096,137.12
5. Step 5: Solve for x
   x = 377,096,137.12/22,316.34
6. Step 6: Final answer
   x = 16,897.76