Finding the Fourth Proportional to 16,902.43, 23,327.31 and 10,191.49

Step by Step Solution

1. Step 1: Write the proportion equation
   16,902.43 : 23,327.31 = 10,191.49 : x
2. Step 2: Convert to fraction form
   16,902.43/23,327.31 = 10,191.49/x
3. Step 3: Cross multiply
   16,902.43x = 23,327.31 × 10,191.49
4. Step 4: Simplify right side
   16,902.43x = 237,740,046.59
5. Step 5: Solve for x
   x = 237,740,046.59/16,902.43
6. Step 6: Final answer
   x = 14,065.44