Finding the Fourth Proportional to 23,585.36, 32,548.56 and 12,976.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,585.36 : 32,548.56 = 12,976.16 : x
2. Step 2: Convert to fraction form
   23,585.36/32,548.56 = 12,976.16/x
3. Step 3: Cross multiply
   23,585.36x = 32,548.56 × 12,976.16
4. Step 4: Simplify right side
   23,585.36x = 422,355,322.33
5. Step 5: Solve for x
   x = 422,355,322.33/23,585.36
6. Step 6: Final answer
   x = 17,907.52