Finding the Fourth Proportional to 17,871.04, 24,668.42 and 12,201.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,871.04 : 24,668.42 = 12,201.72 : x
2. Step 2: Convert to fraction form
   17,871.04/24,668.42 = 12,201.72/x
3. Step 3: Cross multiply
   17,871.04x = 24,668.42 × 12,201.72
4. Step 4: Simplify right side
   17,871.04x = 300,997,153.68
5. Step 5: Solve for x
   x = 300,997,153.68/17,871.04
6. Step 6: Final answer
   x = 16,842.73