Finding the Fourth Proportional to 22,099.50, 30,475.71 and 14,138.82

Step by Step Solution

1. Step 1: Write the proportion equation
   22,099.50 : 30,475.71 = 14,138.82 : x
2. Step 2: Convert to fraction form
   22,099.50/30,475.71 = 14,138.82/x
3. Step 3: Cross multiply
   22,099.50x = 30,475.71 × 14,138.82
4. Step 4: Simplify right side
   22,099.50x = 430,890,578.06
5. Step 5: Solve for x
   x = 430,890,578.06/22,099.50
6. Step 6: Final answer
   x = 19,497.75