Finding the Fourth Proportional to 17,853.15, 24,647.30 and 12,196.38

Step by Step Solution

1. Step 1: Write the proportion equation
   17,853.15 : 24,647.30 = 12,196.38 : x
2. Step 2: Convert to fraction form
   17,853.15/24,647.30 = 12,196.38/x
3. Step 3: Cross multiply
   17,853.15x = 24,647.30 × 12,196.38
4. Step 4: Simplify right side
   17,853.15x = 300,607,836.77
5. Step 5: Solve for x
   x = 300,607,836.77/17,853.15
6. Step 6: Final answer
   x = 16,837.80