Finding the Fourth Proportional to 23,984.24, 35,986.72 and 12,877.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,984.24 : 35,986.72 = 12,877.96 : x
2. Step 2: Convert to fraction form
   23,984.24/35,986.72 = 12,877.96/x
3. Step 3: Cross multiply
   23,984.24x = 35,986.72 × 12,877.96
4. Step 4: Simplify right side
   23,984.24x = 463,435,540.69
5. Step 5: Solve for x
   x = 463,435,540.69/23,984.24
6. Step 6: Final answer
   x = 19,322.50