Finding the Fourth Proportional to 16,744.80, 23,105.82 and 9,937.74

Step by Step Solution

1. Step 1: Write the proportion equation
   16,744.80 : 23,105.82 = 9,937.74 : x
2. Step 2: Convert to fraction form
   16,744.80/23,105.82 = 9,937.74/x
3. Step 3: Cross multiply
   16,744.80x = 23,105.82 × 9,937.74
4. Step 4: Simplify right side
   16,744.80x = 229,619,631.65
5. Step 5: Solve for x
   x = 229,619,631.65/16,744.80
6. Step 6: Final answer
   x = 13,712.89