Finding the Fourth Proportional to 21,662.12, 32,493.46 and 7,622.58

Step by Step Solution

1. Step 1: Write the proportion equation
   21,662.12 : 32,493.46 = 7,622.58 : x
2. Step 2: Convert to fraction form
   21,662.12/32,493.46 = 7,622.58/x
3. Step 3: Cross multiply
   21,662.12x = 32,493.46 × 7,622.58
4. Step 4: Simplify right side
   21,662.12x = 247,683,998.33
5. Step 5: Solve for x
   x = 247,683,998.33/21,662.12
6. Step 6: Final answer
   x = 11,433.97