Finding the Fourth Proportional to 33,116.28, 49,674.12 and 13,394.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,116.28 : 49,674.12 = 13,394.52 : x
2. Step 2: Convert to fraction form
   33,116.28/49,674.12 = 13,394.52/x
3. Step 3: Cross multiply
   33,116.28x = 49,674.12 × 13,394.52
4. Step 4: Simplify right side
   33,116.28x = 665,360,993.82
5. Step 5: Solve for x
   x = 665,360,993.82/33,116.28
6. Step 6: Final answer
   x = 20,091.66