Finding the Fourth Proportional to 17,809.88, 24,576.89 and 9,851.60

Step by Step Solution

1. Step 1: Write the proportion equation
   17,809.88 : 24,576.89 = 9,851.60 : x
2. Step 2: Convert to fraction form
   17,809.88/24,576.89 = 9,851.60/x
3. Step 3: Cross multiply
   17,809.88x = 24,576.89 × 9,851.60
4. Step 4: Simplify right side
   17,809.88x = 242,121,517.38
5. Step 5: Solve for x
   x = 242,121,517.38/17,809.88
6. Step 6: Final answer
   x = 13,594.79