Finding the Fourth Proportional to 23,980.33, 33,093.27 and 13,368.79

Step by Step Solution

1. Step 1: Write the proportion equation
   23,980.33 : 33,093.27 = 13,368.79 : x
2. Step 2: Convert to fraction form
   23,980.33/33,093.27 = 13,368.79/x
3. Step 3: Cross multiply
   23,980.33x = 33,093.27 × 13,368.79
4. Step 4: Simplify right side
   23,980.33x = 442,416,977.04
5. Step 5: Solve for x
   x = 442,416,977.04/23,980.33
6. Step 6: Final answer
   x = 18,449.16