Finding the Fourth Proportional to 23,309.82, 32,166.59 and 13,238.24

Step by Step Solution

1. Step 1: Write the proportion equation
   23,309.82 : 32,166.59 = 13,238.24 : x
2. Step 2: Convert to fraction form
   23,309.82/32,166.59 = 13,238.24/x
3. Step 3: Cross multiply
   23,309.82x = 32,166.59 × 13,238.24
4. Step 4: Simplify right side
   23,309.82x = 425,828,811.38
5. Step 5: Solve for x
   x = 425,828,811.38/23,309.82
6. Step 6: Final answer
   x = 18,268.22