Finding the Fourth Proportional to 23,993.20, 33,110.60 and 13,382.83

Step by Step Solution

1. Step 1: Write the proportion equation
   23,993.20 : 33,110.60 = 13,382.83 : x
2. Step 2: Convert to fraction form
   23,993.20/33,110.60 = 13,382.83/x
3. Step 3: Cross multiply
   23,993.20x = 33,110.60 × 13,382.83
4. Step 4: Simplify right side
   23,993.20x = 443,113,298.53
5. Step 5: Solve for x
   x = 443,113,298.53/23,993.20
6. Step 6: Final answer
   x = 18,468.29