Finding the Fourth Proportional to 23,643.47, 32,629.41 and 13,033.05

Step by Step Solution

1. Step 1: Write the proportion equation
   23,643.47 : 32,629.41 = 13,033.05 : x
2. Step 2: Convert to fraction form
   23,643.47/32,629.41 = 13,033.05/x
3. Step 3: Cross multiply
   23,643.47x = 32,629.41 × 13,033.05
4. Step 4: Simplify right side
   23,643.47x = 425,260,732.00
5. Step 5: Solve for x
   x = 425,260,732.00/23,643.47
6. Step 6: Final answer
   x = 17,986.40