Finding the Fourth Proportional to 17,944.56, 24,764.27 and 9,986.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,944.56 : 24,764.27 = 9,986.31 : x
2. Step 2: Convert to fraction form
   17,944.56/24,764.27 = 9,986.31/x
3. Step 3: Cross multiply
   17,944.56x = 24,764.27 × 9,986.31
4. Step 4: Simplify right side
   17,944.56x = 247,303,627.21
5. Step 5: Solve for x
   x = 247,303,627.21/17,944.56
6. Step 6: Final answer
   x = 13,781.54