Finding the Fourth Proportional to 23,218.81, 32,042.24 and 12,608.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,218.81 : 32,042.24 = 12,608.62 : x
2. Step 2: Convert to fraction form
   23,218.81/32,042.24 = 12,608.62/x
3. Step 3: Cross multiply
   23,218.81x = 32,042.24 × 12,608.62
4. Step 4: Simplify right side
   23,218.81x = 404,008,428.11
5. Step 5: Solve for x
   x = 404,008,428.11/23,218.81
6. Step 6: Final answer
   x = 17,400.05