Finding the Fourth Proportional to 17,698.72, 24,422.88 and 10,144.96

Step by Step Solution

1. Step 1: Write the proportion equation
   17,698.72 : 24,422.88 = 10,144.96 : x
2. Step 2: Convert to fraction form
   17,698.72/24,422.88 = 10,144.96/x
3. Step 3: Cross multiply
   17,698.72x = 24,422.88 × 10,144.96
4. Step 4: Simplify right side
   17,698.72x = 247,769,140.68
5. Step 5: Solve for x
   x = 247,769,140.68/17,698.72
6. Step 6: Final answer
   x = 13,999.27