Finding the Fourth Proportional to 113,434.72, 170,112.42 and 33,451.45

Step by Step Solution

1. Step 1: Write the proportion equation
   113,434.72 : 170,112.42 = 33,451.45 : x
2. Step 2: Convert to fraction form
   113,434.72/170,112.42 = 33,451.45/x
3. Step 3: Cross multiply
   113,434.72x = 170,112.42 × 33,451.45
4. Step 4: Simplify right side
   113,434.72x = 5,690,507,112.01
5. Step 5: Solve for x
   x = 5,690,507,112.01/113,434.72
6. Step 6: Final answer
   x = 50,165.48