Finding the Fourth Proportional to 16,944.12, 23,368.41 and 13,401.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,944.12 : 23,368.41 = 13,401.18 : x
2. Step 2: Convert to fraction form
   16,944.12/23,368.41 = 13,401.18/x
3. Step 3: Cross multiply
   16,944.12x = 23,368.41 × 13,401.18
4. Step 4: Simplify right side
   16,944.12x = 313,164,268.72
5. Step 5: Solve for x
   x = 313,164,268.72/16,944.12
6. Step 6: Final answer
   x = 18,482.18