Finding the Fourth Proportional to 21,704.72, 32,567.20 and 7,675.37

Step by Step Solution

1. Step 1: Write the proportion equation
   21,704.72 : 32,567.20 = 7,675.37 : x
2. Step 2: Convert to fraction form
   21,704.72/32,567.20 = 7,675.37/x
3. Step 3: Cross multiply
   21,704.72x = 32,567.20 × 7,675.37
4. Step 4: Simplify right side
   21,704.72x = 249,965,147.03
5. Step 5: Solve for x
   x = 249,965,147.03/21,704.72
6. Step 6: Final answer
   x = 11,516.63