Finding the Fourth Proportional to 23,477.82, 32,399.37 and 12,867.36

Step by Step Solution

1. Step 1: Write the proportion equation
   23,477.82 : 32,399.37 = 12,867.36 : x
2. Step 2: Convert to fraction form
   23,477.82/32,399.37 = 12,867.36/x
3. Step 3: Cross multiply
   23,477.82x = 32,399.37 × 12,867.36
4. Step 4: Simplify right side
   23,477.82x = 416,894,357.56
5. Step 5: Solve for x
   x = 416,894,357.56/23,477.82
6. Step 6: Final answer
   x = 17,756.94