Finding the Fourth Proportional to 23,231.82, 32,061.49 and 13,160.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,231.82 : 32,061.49 = 13,160.34 : x
2. Step 2: Convert to fraction form
   23,231.82/32,061.49 = 13,160.34/x
3. Step 3: Cross multiply
   23,231.82x = 32,061.49 × 13,160.34
4. Step 4: Simplify right side
   23,231.82x = 421,940,091.17
5. Step 5: Solve for x
   x = 421,940,091.17/23,231.82
6. Step 6: Final answer
   x = 18,162.17