Finding the Fourth Proportional to 113,967.12, 170,945.72 and 35,089.28

Step by Step Solution

1. Step 1: Write the proportion equation
   113,967.12 : 170,945.72 = 35,089.28 : x
2. Step 2: Convert to fraction form
   113,967.12/170,945.72 = 35,089.28/x
3. Step 3: Cross multiply
   113,967.12x = 170,945.72 × 35,089.28
4. Step 4: Simplify right side
   113,967.12x = 5,998,362,233.88
5. Step 5: Solve for x
   x = 5,998,362,233.88/113,967.12
6. Step 6: Final answer
   x = 52,632.39