Finding the Fourth Proportional to 23,611.36, 32,584.56 and 13,002.16

Step by Step Solution

1. Step 1: Write the proportion equation
   23,611.36 : 32,584.56 = 13,002.16 : x
2. Step 2: Convert to fraction form
   23,611.36/32,584.56 = 13,002.16/x
3. Step 3: Cross multiply
   23,611.36x = 32,584.56 × 13,002.16
4. Step 4: Simplify right side
   23,611.36x = 423,669,662.65
5. Step 5: Solve for x
   x = 423,669,662.65/23,611.36
6. Step 6: Final answer
   x = 17,943.47