Finding the Fourth Proportional to 21,466.72, 32,196.12 and 8,983.36

Step by Step Solution

1. Step 1: Write the proportion equation
   21,466.72 : 32,196.12 = 8,983.36 : x
2. Step 2: Convert to fraction form
   21,466.72/32,196.12 = 8,983.36/x
3. Step 3: Cross multiply
   21,466.72x = 32,196.12 × 8,983.36
4. Step 4: Simplify right side
   21,466.72x = 289,229,336.56
5. Step 5: Solve for x
   x = 289,229,336.56/21,466.72
6. Step 6: Final answer
   x = 13,473.38