Finding the Fourth Proportional to 113,965.12, 170,942.72 and 35,087.36

Step by Step Solution

1. Step 1: Write the proportion equation
   113,965.12 : 170,942.72 = 35,087.36 : x
2. Step 2: Convert to fraction form
   113,965.12/170,942.72 = 35,087.36/x
3. Step 3: Cross multiply
   113,965.12x = 170,942.72 × 35,087.36
4. Step 4: Simplify right side
   113,965.12x = 5,997,928,756.02
5. Step 5: Solve for x
   x = 5,997,928,756.02/113,965.12
6. Step 6: Final answer
   x = 52,629.51