Finding the Fourth Proportional to 17,681.41, 24,400.52 and 9,723.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,681.41 : 24,400.52 = 9,723.69 : x
2. Step 2: Convert to fraction form
   17,681.41/24,400.52 = 9,723.69/x
3. Step 3: Cross multiply
   17,681.41x = 24,400.52 × 9,723.69
4. Step 4: Simplify right side
   17,681.41x = 237,263,092.32
5. Step 5: Solve for x
   x = 237,263,092.32/17,681.41
6. Step 6: Final answer
   x = 13,418.79