Finding the Fourth Proportional to 22,032, 30,404.16 and 12,096.64

Step by Step Solution

1. Step 1: Write the proportion equation
   22,032 : 30,404.16 = 12,096.64 : x
2. Step 2: Convert to fraction form
   22,032/30,404.16 = 12,096.64/x
3. Step 3: Cross multiply
   22,032x = 30,404.16 × 12,096.64
4. Step 4: Simplify right side
   22,032x = 367,788,178.02
5. Step 5: Solve for x
   x = 367,788,178.02/22,032
6. Step 6: Final answer
   x = 16,693.36