Finding the Fourth Proportional to 16,982.37, 23,406.53 and 14,615.01

Step by Step Solution

1. Step 1: Write the proportion equation
   16,982.37 : 23,406.53 = 14,615.01 : x
2. Step 2: Convert to fraction form
   16,982.37/23,406.53 = 14,615.01/x
3. Step 3: Cross multiply
   16,982.37x = 23,406.53 × 14,615.01
4. Step 4: Simplify right side
   16,982.37x = 342,086,596.94
5. Step 5: Solve for x
   x = 342,086,596.94/16,982.37
6. Step 6: Final answer
   x = 20,143.63