Finding the Fourth Proportional to 17,899.43, 24,684.73 and 12,165.46

Step by Step Solution

1. Step 1: Write the proportion equation
   17,899.43 : 24,684.73 = 12,165.46 : x
2. Step 2: Convert to fraction form
   17,899.43/24,684.73 = 12,165.46/x
3. Step 3: Cross multiply
   17,899.43x = 24,684.73 × 12,165.46
4. Step 4: Simplify right side
   17,899.43x = 300,301,003.30
5. Step 5: Solve for x
   x = 300,301,003.30/17,899.43
6. Step 6: Final answer
   x = 16,777.13