Finding the Fourth Proportional to 17,681.03, 24,400.88 and 9,723.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,681.03 : 24,400.88 = 9,723.86 : x
2. Step 2: Convert to fraction form
   17,681.03/24,400.88 = 9,723.86/x
3. Step 3: Cross multiply
   17,681.03x = 24,400.88 × 9,723.86
4. Step 4: Simplify right side
   17,681.03x = 237,270,570.37
5. Step 5: Solve for x
   x = 237,270,570.37/17,681.03
6. Step 6: Final answer
   x = 13,419.50