Finding the Fourth Proportional to 23,173.23, 31,994.42 and 13,744.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,173.23 : 31,994.42 = 13,744.83 : x
2. Step 2: Convert to fraction form
   23,173.23/31,994.42 = 13,744.83/x
3. Step 3: Cross multiply
   23,173.23x = 31,994.42 × 13,744.83
4. Step 4: Simplify right side
   23,173.23x = 439,757,795.12
5. Step 5: Solve for x
   x = 439,757,795.12/23,173.23
6. Step 6: Final answer
   x = 18,976.97