Finding the Fourth Proportional to 23,683.31, 32,683.23 and 13,072.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,683.31 : 32,683.23 = 13,072.96 : x
2. Step 2: Convert to fraction form
   23,683.31/32,683.23 = 13,072.96/x
3. Step 3: Cross multiply
   23,683.31x = 32,683.23 × 13,072.96
4. Step 4: Simplify right side
   23,683.31x = 427,266,395.04
5. Step 5: Solve for x
   x = 427,266,395.04/23,683.31
6. Step 6: Final answer
   x = 18,040.82