Finding the Fourth Proportional to 23,665.69, 32,658.64 and 13,055.33

Step by Step Solution

1. Step 1: Write the proportion equation
   23,665.69 : 32,658.64 = 13,055.33 : x
2. Step 2: Convert to fraction form
   23,665.69/32,658.64 = 13,055.33/x
3. Step 3: Cross multiply
   23,665.69x = 32,658.64 × 13,055.33
4. Step 4: Simplify right side
   23,665.69x = 426,369,261.29
5. Step 5: Solve for x
   x = 426,369,261.29/23,665.69
6. Step 6: Final answer
   x = 18,016.35