Finding the Fourth Proportional to 16,185.95, 22,336.61 and 9,472.86

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.95 : 22,336.61 = 9,472.86 : x
2. Step 2: Convert to fraction form
   16,185.95/22,336.61 = 9,472.86/x
3. Step 3: Cross multiply
   16,185.95x = 22,336.61 × 9,472.86
4. Step 4: Simplify right side
   16,185.95x = 211,591,420.36
5. Step 5: Solve for x
   x = 211,591,420.36/16,185.95
6. Step 6: Final answer
   x = 13,072.54