Finding the Fourth Proportional to 22,229.96, 30,671.60 and 13,273.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,229.96 : 30,671.60 = 13,273.52 : x
2. Step 2: Convert to fraction form
   22,229.96/30,671.60 = 13,273.52/x
3. Step 3: Cross multiply
   22,229.96x = 30,671.60 × 13,273.52
4. Step 4: Simplify right side
   22,229.96x = 407,120,096.03
5. Step 5: Solve for x
   x = 407,120,096.03/22,229.96
6. Step 6: Final answer
   x = 18,314.03