Finding the Fourth Proportional to 23,683.72, 32,683.80 and 13,073.80

Step by Step Solution

1. Step 1: Write the proportion equation
   23,683.72 : 32,683.80 = 13,073.80 : x
2. Step 2: Convert to fraction form
   23,683.72/32,683.80 = 13,073.80/x
3. Step 3: Cross multiply
   23,683.72x = 32,683.80 × 13,073.80
4. Step 4: Simplify right side
   23,683.72x = 427,301,464.44
5. Step 5: Solve for x
   x = 427,301,464.44/23,683.72
6. Step 6: Final answer
   x = 18,041.99