Finding the Fourth Proportional to 23,841.36, 32,901.57 and 13,230.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,841.36 : 32,901.57 = 13,230.72 : x
2. Step 2: Convert to fraction form
   23,841.36/32,901.57 = 13,230.72/x
3. Step 3: Cross multiply
   23,841.36x = 32,901.57 × 13,230.72
4. Step 4: Simplify right side
   23,841.36x = 435,311,460.23
5. Step 5: Solve for x
   x = 435,311,460.23/23,841.36
6. Step 6: Final answer
   x = 18,258.67