Finding the Fourth Proportional to 113,584.56, 170,158.47 and 63,512.79

Step by Step Solution

1. Step 1: Write the proportion equation
   113,584.56 : 170,158.47 = 63,512.79 : x
2. Step 2: Convert to fraction form
   113,584.56/170,158.47 = 63,512.79/x
3. Step 3: Cross multiply
   113,584.56x = 170,158.47 × 63,512.79
4. Step 4: Simplify right side
   113,584.56x = 10,807,239,171.83
5. Step 5: Solve for x
   x = 10,807,239,171.83/113,584.56
6. Step 6: Final answer
   x = 95,147.08