Finding the Fourth Proportional to 113,964.86, 170,997.41 and 60,644.27

Step by Step Solution

1. Step 1: Write the proportion equation
   113,964.86 : 170,997.41 = 60,644.27 : x
2. Step 2: Convert to fraction form
   113,964.86/170,997.41 = 60,644.27/x
3. Step 3: Cross multiply
   113,964.86x = 170,997.41 × 60,644.27
4. Step 4: Simplify right side
   113,964.86x = 10,370,013,101.34
5. Step 5: Solve for x
   x = 10,370,013,101.34/113,964.86
6. Step 6: Final answer
   x = 90,993.08