Finding the Fourth Proportional to 16,662.24, 22,991 and 10,292.40

Step by Step Solution

1. Step 1: Write the proportion equation
   16,662.24 : 22,991 = 10,292.40 : x
2. Step 2: Convert to fraction form
   16,662.24/22,991 = 10,292.40/x
3. Step 3: Cross multiply
   16,662.24x = 22,991 × 10,292.40
4. Step 4: Simplify right side
   16,662.24x = 236,632,568.40
5. Step 5: Solve for x
   x = 236,632,568.40/16,662.24
6. Step 6: Final answer
   x = 14,201.73