Finding the Fourth Proportional to 21,524.05, 32,280.94 and 9,044.31

Step by Step Solution

1. Step 1: Write the proportion equation
   21,524.05 : 32,280.94 = 9,044.31 : x
2. Step 2: Convert to fraction form
   21,524.05/32,280.94 = 9,044.31/x
3. Step 3: Cross multiply
   21,524.05x = 32,280.94 × 9,044.31
4. Step 4: Simplify right side
   21,524.05x = 291,958,783.23
5. Step 5: Solve for x
   x = 291,958,783.23/21,524.05
6. Step 6: Final answer
   x = 13,564.31