Finding the Fourth Proportional to 22,040.52, 30,415.82 and 11,968.88

Step by Step Solution

1. Step 1: Write the proportion equation
   22,040.52 : 30,415.82 = 11,968.88 : x
2. Step 2: Convert to fraction form
   22,040.52/30,415.82 = 11,968.88/x
3. Step 3: Cross multiply
   22,040.52x = 30,415.82 × 11,968.88
4. Step 4: Simplify right side
   22,040.52x = 364,043,253.56
5. Step 5: Solve for x
   x = 364,043,253.56/22,040.52
6. Step 6: Final answer
   x = 16,517.00