Finding the Fourth Proportional to 16,622.15, 22,940.78 and 10,572.98

Step by Step Solution

1. Step 1: Write the proportion equation
   16,622.15 : 22,940.78 = 10,572.98 : x
2. Step 2: Convert to fraction form
   16,622.15/22,940.78 = 10,572.98/x
3. Step 3: Cross multiply
   16,622.15x = 22,940.78 × 10,572.98
4. Step 4: Simplify right side
   16,622.15x = 242,552,240.56
5. Step 5: Solve for x
   x = 242,552,240.56/16,622.15
6. Step 6: Final answer
   x = 14,592.11