Finding the Fourth Proportional to 16,185.93, 22,338.71 and 9,113.73

Step by Step Solution

1. Step 1: Write the proportion equation
   16,185.93 : 22,338.71 = 9,113.73 : x
2. Step 2: Convert to fraction form
   16,185.93/22,338.71 = 9,113.73/x
3. Step 3: Cross multiply
   16,185.93x = 22,338.71 × 9,113.73
4. Step 4: Simplify right side
   16,185.93x = 203,588,971.49
5. Step 5: Solve for x
   x = 203,588,971.49/16,185.93
6. Step 6: Final answer
   x = 12,578.14