Finding the Fourth Proportional to 23,477.94, 32,399.56 and 12,867.58

Step by Step Solution

1. Step 1: Write the proportion equation
   23,477.94 : 32,399.56 = 12,867.58 : x
2. Step 2: Convert to fraction form
   23,477.94/32,399.56 = 12,867.58/x
3. Step 3: Cross multiply
   23,477.94x = 32,399.56 × 12,867.58
4. Step 4: Simplify right side
   23,477.94x = 416,903,930.26
5. Step 5: Solve for x
   x = 416,903,930.26/23,477.94
6. Step 6: Final answer
   x = 17,757.26