Finding the Fourth Proportional to 113,871.45, 170,910.82 and 60,608.14

Step by Step Solution

1. Step 1: Write the proportion equation
   113,871.45 : 170,910.82 = 60,608.14 : x
2. Step 2: Convert to fraction form
   113,871.45/170,910.82 = 60,608.14/x
3. Step 3: Cross multiply
   113,871.45x = 170,910.82 × 60,608.14
4. Step 4: Simplify right side
   113,871.45x = 10,358,586,864.78
5. Step 5: Solve for x
   x = 10,358,586,864.78/113,871.45
6. Step 6: Final answer
   x = 90,967.38