Finding the Fourth Proportional to 21,623.34, 32,472.06 and 13,352.29

Step by Step Solution

1. Step 1: Write the proportion equation
   21,623.34 : 32,472.06 = 13,352.29 : x
2. Step 2: Convert to fraction form
   21,623.34/32,472.06 = 13,352.29/x
3. Step 3: Cross multiply
   21,623.34x = 32,472.06 × 13,352.29
4. Step 4: Simplify right side
   21,623.34x = 433,576,362.02
5. Step 5: Solve for x
   x = 433,576,362.02/21,623.34
6. Step 6: Final answer
   x = 20,051.32