Finding the Fourth Proportional to 23,729.62, 32,744.37 and 13,117.54

Step by Step Solution

1. Step 1: Write the proportion equation
   23,729.62 : 32,744.37 = 13,117.54 : x
2. Step 2: Convert to fraction form
   23,729.62/32,744.37 = 13,117.54/x
3. Step 3: Cross multiply
   23,729.62x = 32,744.37 × 13,117.54
4. Step 4: Simplify right side
   23,729.62x = 429,525,583.25
5. Step 5: Solve for x
   x = 429,525,583.25/23,729.62
6. Step 6: Final answer
   x = 18,100.82