Finding the Fourth Proportional to 21,662.42, 32,496.89 and 9,182.48

Step by Step Solution

1. Step 1: Write the proportion equation
   21,662.42 : 32,496.89 = 9,182.48 : x
2. Step 2: Convert to fraction form
   21,662.42/32,496.89 = 9,182.48/x
3. Step 3: Cross multiply
   21,662.42x = 32,496.89 × 9,182.48
4. Step 4: Simplify right side
   21,662.42x = 298,401,834.09
5. Step 5: Solve for x
   x = 298,401,834.09/21,662.42
6. Step 6: Final answer
   x = 13,775.10