Finding the Fourth Proportional to 16,617.50, 22,906.59 and 10,942.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,617.50 : 22,906.59 = 10,942.46 : x
2. Step 2: Convert to fraction form
   16,617.50/22,906.59 = 10,942.46/x
3. Step 3: Cross multiply
   16,617.50x = 22,906.59 × 10,942.46
4. Step 4: Simplify right side
   16,617.50x = 250,654,444.81
5. Step 5: Solve for x
   x = 250,654,444.81/16,617.50
6. Step 6: Final answer
   x = 15,083.76