Finding the Fourth Proportional to 17,464.88, 24,072.90 and 13,681.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,464.88 : 24,072.90 = 13,681.82 : x
2. Step 2: Convert to fraction form
   17,464.88/24,072.90 = 13,681.82/x
3. Step 3: Cross multiply
   17,464.88x = 24,072.90 × 13,681.82
4. Step 4: Simplify right side
   17,464.88x = 329,361,084.68
5. Step 5: Solve for x
   x = 329,361,084.68/17,464.88
6. Step 6: Final answer
   x = 18,858.48