Finding the Fourth Proportional to 23,597.01, 32,563.89 and 12,986.42

Step by Step Solution

1. Step 1: Write the proportion equation
   23,597.01 : 32,563.89 = 12,986.42 : x
2. Step 2: Convert to fraction form
   23,597.01/32,563.89 = 12,986.42/x
3. Step 3: Cross multiply
   23,597.01x = 32,563.89 × 12,986.42
4. Step 4: Simplify right side
   23,597.01x = 422,888,189.55
5. Step 5: Solve for x
   x = 422,888,189.55/23,597.01
6. Step 6: Final answer
   x = 17,921.26