Finding the Fourth Proportional to 23,669.47, 32,662.38 and 13,059.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,669.47 : 32,662.38 = 13,059.17 : x
2. Step 2: Convert to fraction form
   23,669.47/32,662.38 = 13,059.17/x
3. Step 3: Cross multiply
   23,669.47x = 32,662.38 × 13,059.17
4. Step 4: Simplify right side
   23,669.47x = 426,543,654.68
5. Step 5: Solve for x
   x = 426,543,654.68/23,669.47
6. Step 6: Final answer
   x = 18,020.84