Finding the Fourth Proportional to 16,634.43, 22,955.76 and 9,923.90

Step by Step Solution

1. Step 1: Write the proportion equation
   16,634.43 : 22,955.76 = 9,923.90 : x
2. Step 2: Convert to fraction form
   16,634.43/22,955.76 = 9,923.90/x
3. Step 3: Cross multiply
   16,634.43x = 22,955.76 × 9,923.90
4. Step 4: Simplify right side
   16,634.43x = 227,810,551.89
5. Step 5: Solve for x
   x = 227,810,551.89/16,634.43
6. Step 6: Final answer
   x = 13,695.12