Finding the Fourth Proportional to 23,669.57, 32,662.62 and 13,059.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.57 : 32,662.62 = 13,059.18 : x
2. Step 2: Convert to fraction form
   23,669.57/32,662.62 = 13,059.18/x
3. Step 3: Cross multiply
   23,669.57x = 32,662.62 × 13,059.18
4. Step 4: Simplify right side
   23,669.57x = 426,547,033.85
5. Step 5: Solve for x
   x = 426,547,033.85/23,669.57
6. Step 6: Final answer
   x = 18,020.91