Finding the Fourth Proportional to 23,158.50, 31,966.56 and 14,433.99

Step by Step Solution

1. Step 1: Write the proportion equation
   23,158.50 : 31,966.56 = 14,433.99 : x
2. Step 2: Convert to fraction form
   23,158.50/31,966.56 = 14,433.99/x
3. Step 3: Cross multiply
   23,158.50x = 31,966.56 × 14,433.99
4. Step 4: Simplify right side
   23,158.50x = 461,405,007.37
5. Step 5: Solve for x
   x = 461,405,007.37/23,158.50
6. Step 6: Final answer
   x = 19,923.79