Finding the Fourth Proportional to 24,859.89, 34,306.71 and 13,681.89

Step by Step Solution

1. Step 1: Write the proportion equation
   24,859.89 : 34,306.71 = 13,681.89 : x
2. Step 2: Convert to fraction form
   24,859.89/34,306.71 = 13,681.89/x
3. Step 3: Cross multiply
   24,859.89x = 34,306.71 × 13,681.89
4. Step 4: Simplify right side
   24,859.89x = 469,380,632.48
5. Step 5: Solve for x
   x = 469,380,632.48/24,859.89
6. Step 6: Final answer
   x = 18,881.04