Finding the Fourth Proportional to 17,897.89, 24,689.74 and 12,153.32

Step by Step Solution

1. Step 1: Write the proportion equation
   17,897.89 : 24,689.74 = 12,153.32 : x
2. Step 2: Convert to fraction form
   17,897.89/24,689.74 = 12,153.32/x
3. Step 3: Cross multiply
   17,897.89x = 24,689.74 × 12,153.32
4. Step 4: Simplify right side
   17,897.89x = 300,062,310.94
5. Step 5: Solve for x
   x = 300,062,310.94/17,897.89
6. Step 6: Final answer
   x = 16,765.23