Finding the Fourth Proportional to 23,597.07, 32,563.93 and 12,986.71

Step by Step Solution

1. Step 1: Write the proportion equation
   23,597.07 : 32,563.93 = 12,986.71 : x
2. Step 2: Convert to fraction form
   23,597.07/32,563.93 = 12,986.71/x
3. Step 3: Cross multiply
   23,597.07x = 32,563.93 × 12,986.71
4. Step 4: Simplify right side
   23,597.07x = 422,898,315.37
5. Step 5: Solve for x
   x = 422,898,315.37/23,597.07
6. Step 6: Final answer
   x = 17,921.65