Finding the Fourth Proportional to 22,171.18, 30,596.82 and 12,099.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,171.18 : 30,596.82 = 12,099.82 : x
2. Step 2: Convert to fraction form
   22,171.18/30,596.82 = 12,099.82/x
3. Step 3: Cross multiply
   22,171.18x = 30,596.82 × 12,099.82
4. Step 4: Simplify right side
   22,171.18x = 370,216,014.57
5. Step 5: Solve for x
   x = 370,216,014.57/22,171.18
6. Step 6: Final answer
   x = 16,698.07