Finding the Fourth Proportional to 113,782.72, 170,659.04 and 33,819.04

Step by Step Solution

1. Step 1: Write the proportion equation
   113,782.72 : 170,659.04 = 33,819.04 : x
2. Step 2: Convert to fraction form
   113,782.72/170,659.04 = 33,819.04/x
3. Step 3: Cross multiply
   113,782.72x = 170,659.04 × 33,819.04
4. Step 4: Simplify right side
   113,782.72x = 5,771,524,900.12
5. Step 5: Solve for x
   x = 5,771,524,900.12/113,782.72
6. Step 6: Final answer
   x = 50,724.09