Finding the Fourth Proportional to 17,851.38, 24,634.90 and 9,894.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,851.38 : 24,634.90 = 9,894.80 : x
2. Step 2: Convert to fraction form
   17,851.38/24,634.90 = 9,894.80/x
3. Step 3: Cross multiply
   17,851.38x = 24,634.90 × 9,894.80
4. Step 4: Simplify right side
   17,851.38x = 243,757,408.52
5. Step 5: Solve for x
   x = 243,757,408.52/17,851.38
6. Step 6: Final answer
   x = 13,654.82