Finding the Fourth Proportional to 23,618.39, 32,593.59 and 13,008.09

Step by Step Solution

1. Step 1: Write the proportion equation
   23,618.39 : 32,593.59 = 13,008.09 : x
2. Step 2: Convert to fraction form
   23,618.39/32,593.59 = 13,008.09/x
3. Step 3: Cross multiply
   23,618.39x = 32,593.59 × 13,008.09
4. Step 4: Simplify right side
   23,618.39x = 423,980,474.37
5. Step 5: Solve for x
   x = 423,980,474.37/23,618.39
6. Step 6: Final answer
   x = 17,951.29