Finding the Fourth Proportional to 23,643.36, 32,626.62 and 13,032.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,643.36 : 32,626.62 = 13,032.72 : x
2. Step 2: Convert to fraction form
   23,643.36/32,626.62 = 13,032.72/x
3. Step 3: Cross multiply
   23,643.36x = 32,626.62 × 13,032.72
4. Step 4: Simplify right side
   23,643.36x = 425,213,603.01
5. Step 5: Solve for x
   x = 425,213,603.01/23,643.36
6. Step 6: Final answer
   x = 17,984.48