Finding the Fourth Proportional to 22,732.88, 31,375.73 and 12,796.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,732.88 : 31,375.73 = 12,796.88 : x
2. Step 2: Convert to fraction form
   22,732.88/31,375.73 = 12,796.88/x
3. Step 3: Cross multiply
   22,732.88x = 31,375.73 × 12,796.88
4. Step 4: Simplify right side
   22,732.88x = 401,511,230.86
5. Step 5: Solve for x
   x = 401,511,230.86/22,732.88
6. Step 6: Final answer
   x = 17,662.14