Finding the Fourth Proportional to 21,493.22, 32,229.46 and 9,009.89

Step by Step Solution

1. Step 1: Write the proportion equation
   21,493.22 : 32,229.46 = 9,009.89 : x
2. Step 2: Convert to fraction form
   21,493.22/32,229.46 = 9,009.89/x
3. Step 3: Cross multiply
   21,493.22x = 32,229.46 × 9,009.89
4. Step 4: Simplify right side
   21,493.22x = 290,383,947.41
5. Step 5: Solve for x
   x = 290,383,947.41/21,493.22
6. Step 6: Final answer
   x = 13,510.49