Finding the Fourth Proportional to 23,597.18, 32,556.77 and 13,386.53

Step by Step Solution

1. Step 1: Write the proportion equation
   23,597.18 : 32,556.77 = 13,386.53 : x
2. Step 2: Convert to fraction form
   23,597.18/32,556.77 = 13,386.53/x
3. Step 3: Cross multiply
   23,597.18x = 32,556.77 × 13,386.53
4. Step 4: Simplify right side
   23,597.18x = 435,821,948.59
5. Step 5: Solve for x
   x = 435,821,948.59/23,597.18
6. Step 6: Final answer
   x = 18,469.24