Finding the Fourth Proportional to 17,839.80, 24,619.41 and 9,881.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,839.80 : 24,619.41 = 9,881.55 : x
2. Step 2: Convert to fraction form
   17,839.80/24,619.41 = 9,881.55/x
3. Step 3: Cross multiply
   17,839.80x = 24,619.41 × 9,881.55
4. Step 4: Simplify right side
   17,839.80x = 243,277,930.89
5. Step 5: Solve for x
   x = 243,277,930.89/17,839.80
6. Step 6: Final answer
   x = 13,636.81