Finding the Fourth Proportional to 23,684.31, 32,684.61 and 13,073.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,684.31 : 32,684.61 = 13,073.96 : x
2. Step 2: Convert to fraction form
   23,684.31/32,684.61 = 13,073.96/x
3. Step 3: Cross multiply
   23,684.31x = 32,684.61 × 13,073.96
4. Step 4: Simplify right side
   23,684.31x = 427,317,120.33
5. Step 5: Solve for x
   x = 427,317,120.33/23,684.31
6. Step 6: Final answer
   x = 18,042.20