Finding the Fourth Proportional to 21,467.72, 32,201.67 and 7,607

Step by Step Solution

1. Step 1: Write the proportion equation
   21,467.72 : 32,201.67 = 7,607 : x
2. Step 2: Convert to fraction form
   21,467.72/32,201.67 = 7,607/x
3. Step 3: Cross multiply
   21,467.72x = 32,201.67 × 7,607
4. Step 4: Simplify right side
   21,467.72x = 244,958,103.69
5. Step 5: Solve for x
   x = 244,958,103.69/21,467.72
6. Step 6: Final answer
   x = 11,410.53